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* The following rankings are in no particular order

Hydropower Water Conservancy Planning and Design Institute

The evolution of the Hydroelectric General Institute can be traced back to 1950. The Water Conservancy and Power Generation Engineering Bureau of the Ministry of Fuel Industry is a domestic first-class energy industry think tank with a history of more than 70 years. It has been subordinate to the Ministry of Fuel Industry, the Ministry of Energy, the Ministry of Water Resources, the Ministry of Power, the State Power Company, and the China Electric Power Construction Group. It has been committed to providing technical services for the government 's high-end decision-making and the healthy development of the industry in the field of renewable energy.


State Nuclear Power Planning, Design and Research Institute Co., Ltd

Green Energy Technology Development Co., Ltd. (State Nuclear Power Planning & Design Institute Co., Ltd.), hereinafter referred to as "Green Energy Technology (State Nuclear Power Institute)", is a wholly-owned secondary enterprise of Corporation.

Green Energy Technology (State Nuclear Power Institute) is an innovative energy technology company, the main carrier for the overall development of green power conversion, hydrogen energy, energy storage emerging industries, technological innovation and brand building, and a planning consulting, R&D innovation, technical support and professional construction service platform for the three new development of the State Power Investment Group. It is a national civilized unit and a high-tech enterprise in Beijing, won the "National Quality Award", and was selected as one of the "ENR Top 60 Chinese Engineering Design Enterprises", providing high-quality services in nine major areas: scientific and technological innovation, strategic research, planning, consulting, survey, design, EPC general contracting, operation services, investment and financing in the four major sectors of energy think tank, R&D innovation, engineering services, and investment and operation.


China Electric Power Engineering Consulting Group Southwest Electric Power Design Institute Co., Ltd

Founded in June 1961, Southwest Electric Power Design Institute of China Electric Power Engineering Consulting Group is a wholly-owned subsidiary of China Electric Power Engineering Consulting Group Corporation and one of the top 100 survey and design units in China. It has a number of qualification certificates, such as comprehensive Grade A qualification for engineering design, national Grade A power engineering and construction engineering design, Grade A engineering survey, Grade A environmental impact assessment, Grade A environmental pollution prevention and control engineering survey and design, Grade A engineering general contracting, Grade A engineering consulting, Grade A engineering cost consulting, Grade A engineering supervision and pressure vessel design.


Clean Energy Branch of CNOOC Energy Development Co., Ltd

CNOOC Energy Development Co., Ltd. is a listed company controlled by China National Offshore Oil Corporation (CNOOC), focusing on offshore and onshore oil and gas production, and is committed to developing into a world-class energy technology service company with Chinese characteristics with Chinese characteristics as the leading industries such as oil and gas field recovery, equipment manufacturing and operation and maintenance, and FPSO integrated services.

On January 22, 2021, CNOOC Development Clean Energy Company was inaugurated in Tianjin Binhai New Area. Based on CNOOC Development Pipeline Company, the clean energy company was established by restructuring and merging the new energy project team, which is a professional technology company dedicated to serving CNOOC's "carbon peak and carbon neutrality", providing technical services for the whole industry chain of offshore wind power survey and design, construction, installation, operation and maintenance, and at the same time building and operating distributed distributed photovoltaic, distributed wind power, energy storage, hydrogen energy, and other new energy industries, and providing CCUS low-carbon technology services.


CCCC Marine Construction and Development Co., Ltd

CCCC Marine Construction & Development Co., Ltd. is a subsidiary of China Communications Construction Group Co., Ltd., a Fortune 500 company, and is also a specialized company engaged in marine industry development, marine engineering, logistics and material supply, shipping business and other marine industries under the world's largest dredging company, CCCC Dredging (Group) Co., Ltd.


China Electric Power Construction Group Northwest Survey and Design Institute Co.

(hereinafter referred to as "NWRI"), founded in 1950, is a member of China Electric Power Construction Group (Co.) Limited, one of the world's top 500 enterprises. It is one of the first large-scale comprehensive survey and design institutes established in China, with dozens of Class A qualifications, including the comprehensive Class A qualification for engineering design. The main business direction is clean energy development, water ecological environment management, infrastructure construction of three major fields, is a set of survey and design, general contracting, investment and operation in one of the science and technology-based engineering company, with the government, the customer to provide overall engineering solutions for the integrated capacity and domestic first-class level.

Headquartered in Xi'an, NWI has 15 specialized secondary production and operation bodies, including 6 engineering institutes and 9 molecular companies, with a marketing network covering all provinces and regions in China and more than 20 countries internationally, 13 regional marketing and offices in key domestic marketing areas, and 13 foreign agencies outside the country. The company has more than 4,000 employees of various types, more than 1,000 senior titles, one national design master, one national young and middle-aged expert, 12 State Council specially subsidized experts, one Shaanxi provincial expert, two Shaanxi engineering survey and design masters, and 16 excellent survey designers in Shaanxi province.


Fujian Province water conservancy and hydropower survey and design research institute limited company

Fujian Water Conservancy and Hydroelectricity Survey and Design Research Institute, founded in May 1958, is the largest comprehensive survey, design, consulting and scientific research unit in Fujian Province, a leading enterprise in the construction industry in Fujian Province, a high-tech enterprise in Fujian Province, a national civilized unit, and a winner of the China Top 100 Survey and Design Units. The existing staff of 634 people, professional and technical personnel, including 51 professor-level senior engineer, 170 senior engineers, 334 registered engineers of various types, of which one national survey and design masters, two provincial survey and design masters, enjoying the State Council's special allowances for 10 experts.

In recent years, Fujian Provincial Institute of Water Resources and Hydropower Survey and Design Institute has been advancing with the times, in accordance with General Secretary Xi Jinping's 16-word water management idea of "prioritizing water conservation, spatial balance, systematic governance, and two-handed approach", and centering on the general tone of "water conservancy projects to make up for the shortcomings of the board, and water conservancy industry to strengthen the supervision". The general keynote of water reform and development, to serve our province "ecological province" construction as the goal, to deepen water reform as the driving force, grasp the key water conservancy, new energy, municipal surveying and design work at the same time, efforts to carry out water ecology and water environment comprehensive governance surveying and design work, and actively expand the wisdom of water conservancy, EPC, PPP, as well as the whole process of business. The consulting business provides strong technical support for the reform and development of water conservancy in Fujian Province.


Fujian Yongfu Electric Power Design Co.

Fujian Yongfu Electric Power Design Co., Ltd ("Yongfu", stock code: 300712) was founded in 1994, with a registered capital of RMB 182.104 million. It has Class A qualification for engineering design in electric power industry, Class A qualification for engineering survey, Class A qualification for engineering consulting in electric power, construction, communication and survey, and Class A qualification for general construction of electric power projects. It is a national high-tech enterprise, a national excellent survey and design enterprise, a national survey and design industry excellence enterprise and a leading enterprise in Fujian Province's construction industry, with a registered capital of 182.1 million yuan.

As the only electric power survey and design enterprise listed on the A-share market, YF has the advantages of the whole life cycle service of energy and electric power engineering investment, planning and consulting, survey and design, engineering construction, software development, operation and maintenance management, and has now formed a high-quality management, technical and sales team with deep professional background and rich experience in the industry. The market layout covers 30 provinces and autonomous regions in China, as well as Southeast Asia, Africa, the Middle East and a dozen other countries along the "Belt and Road".


Sinohydro North Survey, Design and Research Co.

Sinohydro North Survey, Design and Research Co., Ltd. is a comprehensive science and technology-oriented enterprise directly under the Ministry of Water Resources, formerly known as Tianjin Hydraulic and Hydroelectric Survey, Design and Research Institute of the Ministry of Water Resources, which was established in 1954. It was established in 1954 and settled in Tianjin in 1979 for the purpose of early realization of south-north water transfer and further development and utilization of water resources in north China, and was restructured as a whole from a public institution in 2003, and has developed into one of the top 100 design units in the country, a national excellent enterprise in water conservancy, an AAA+ unit with the highest credit rating of the national water conservancy and hydroelectricity surveying and designing industry, and a national high and new-tech enterprise, which is well-known both at home and abroad.

The company has significant technical advantages in the fields of water conservancy and hydropower, new energy, urban and rural construction, ecological and environmental protection. It has strong technical and management strength in engineering investment and financing, planning, surveying, design, general contracting, intelligent operation and other infrastructure multi-industry whole industry chain services.


China Electric Construction Group Kunming Survey and Design Institute Co.

(hereinafter referred to as "Kunming Institute"), founded in 1957, is a member of China Electric Power Construction Group (Co., Ltd.), one of the world's top 500 enterprises, with a registered capital of 1.6 billion yuan. It has nearly 40 certificates of various qualifications and credentials, such as Class A Comprehensive Engineering Design, Class A Comprehensive Engineering Survey, Class A Comprehensive Engineering Consulting Qualification and Credential Evaluation Certificate, and Class 1 General Contracting Qualification for Construction Engineering, Municipal Public Works, Electric Power Engineering, and Water Conservancy and Hydroelectric Engineering; Class AAA Certificate for Credit Evaluation of National Water Conservancy Construction Market Entities of the Ministry of Water Resources, China Construction Engineering Cost Management Association National Engineering Cost Management Association, and AAA Certificate for Surveying, Designing, Consulting, and Supervision. It has AAA grade certificate of survey, design, consulting and supervision for the credit evaluation of water conservancy construction market entities of the Ministry of Water Resources; AAA grade certificate of credit evaluation of national engineering cost consulting enterprises of China Construction Engineering Cost Management Association; and AAA grade certificate of comprehensive evaluation of credit of enterprises of construction industry in Yunnan Province by Yunnan Provincial Housing and Urban-Rural Development Department. It has the highest credit rating assessed by many industry associations, such as China Water Conservancy and Hydropower Survey and Design Association, China Water Conservancy Enterprise Credit Association, China Electricity Council, China Enterprise Confederation, China Electricity Planning and Design Association, etc. It has also been recognized by China Foreign Contractors Association, China National Construction Engineering Management Association, China Construction Price Consulting Enterprise AAA Credit Rating Certificate. It is also recognized as AAA grade credit enterprise by China Foreign Contractors Association and China Chamber of Commerce for Import and Export of Machinery and Electronic Products.


Beijing University of Technology

Founded in 1960, Beijing University of Technology (BUT) is a multidisciplinary municipal key university focusing on engineering and combining engineering, science, economics, management, literature, law, art and education.In 1981, it became one of the first batch of master's degree-granting units approved by the Ministry of Education of the People's Republic of China, and became a doctoral degree-granting unit in 1985. In 1996, the university passed the prequalification of national "211 project", and officially entered the ranks of 100 national universities for key construction in the 21st century, and in September 2017, the university formally entered the ranks of national first-class academic discipline construction universities, with 8 disciplines ranked among the top 500 of 2020 QS World University Rankings and 32nd in the QS 2020 World University Rankings of Mainland China, and 8 disciplines among the top 500 of 2020 QS World University Rankings. University Ranking 32nd in Mainland China, and six disciplines of engineering, materials science, chemistry, environmental science and ecology, computer science, biology and biochemistry are in the top 1% of ESI.


College of Architecture and Engineering, Tianjin University

The School of Architectural Engineering of Tianjin University was established in 1997 by the merger of the former Department of Civil Engineering, Department of Water Resources and Harbor Engineering and Department of Shipbuilding and Ocean Engineering. The School is based on the National 973 Program, the National Key Research and Development Program, the National Natural Science Foundation of China (NSFC), the National Key Science and Technology Special Project, the National Key Scientific Instrumentation Development Special Project, the National 863 and Science and Technology Supporting Program, as well as the National Key Project Transverse Project. The research on basic theories and key technologies has been carried out on the basis of the projects of the National 863 and Science and Technology Support Program, as well as the lateral projects of major national projects.


Harbin Wind Power Co.

Ltd. (hereinafter referred to as "Harbin Wind Power") is jointly funded by Harbin Electric Group Company Limited and Hunan Xingxiang Investment Holding Group Company Limited. Established in 2006, with a registered capital of RMB 4.267 billion and an area of about 200,000 square meters, HADEC Wind Power is committed to becoming "China's best and the world's first-class" wind power industry system solution provider.

The company is mainly engaged in the design, manufacture, sales and service of megawatt-class wind turbines and components, acquisition and development of wind resources, and operation and maintenance of wind farms. The company's cumulative domestic and international grid-connected installed capacity has exceeded 7,000 units, with a total capacity of more than 18 million kilowatts. The company has successfully developed and commercialized the first 2MW onshore permanent magnet direct-drive unit and the first 5MW offshore permanent magnet direct-drive unit in China.


Dongfang Electric Wind Power Co.

(hereinafter referred to as Dongfang Electric), headquartered in Chengdu, Sichuan Province, is a mega enterprise controlled by China Dongfang Electric Group Corporation. Adhering to the enterprise spirit of "truth-seeking, innovation, harmony and strength", Dongfang Electric has become one of the world's largest suppliers of power generation equipment and general contractors of power plant projects after more than 60 years of development. As a national base for the localization of major technical equipment and a national enterprise technology center, Dongfang Electric has first-class comprehensive technology development capability in China's power generation equipment manufacturing industry. Through independent development and cooperation between industry, academia and research institutes, Dongfang has formed a number of major technical equipment products with independent intellectual property rights, and possesses the capability of developing, designing, manufacturing, selling, supplying and general contracting of large-scale hydroelectric, thermal, nuclear, gas, wind and solar power generation equipment.


China Classification Society

China Classification Society (CCS) was founded in 1956, headquartered in Beijing, as a public institution directly under the Ministry of Communications, the implementation of enterprise management China Classification Society is the national ship technical inspection agency, China's only professional organization engaged in ship classification inspection business, the International Association of Classification Societies, a full member.

According to the relevant national regulations and international conventions and rules, CCS provides technical specifications and standards for ships, offshore facilities and related industrial products, provides classification inspection, forensic inspection, notary inspection, certification and accreditation services, as well as carries out statutory inspections and other businesses approved by the relevant competent authorities under the authority of the Chinese government and the competent authorities of foreign countries (regions).


China Oilfield Services Co.

China Oilfield Services Limited (COSL) is one of the world's largest integrated oilfield service providers. COSL provides services across all stages of offshore oil and gas exploration, development and production. COSL is capable of providing customers with both single-service operations and integrated turnkey operations.


CCCC Third Navigation Engineering Bureau Co.

(hereinafter referred to as CCCC Third Navigation Engineering Bureau) is a world-class and national-level project builder, which has undertaken or participated in the construction of Hong Kong-Zhuhai-Macao Bridge (HZMB), the bridge project with the highest technical level and the greatest difficulty in the world, the world's largest fully-automated wharf, Yangshan Deepwater Harbor Phase IV, the largest offshore wind power project in Asia, Huaneng Rudong 300 MW offshore wind power project, and Beijing-Shanghai High-Speed Railway (HSR), which is the world's longest and most advanced high-speed railroad, ranking the first in the national offshore wind power market. Beijing-Shanghai High-Speed Railway, the world's longest and highest standard high-speed railroad, and a large number of national and world-class projects, ranking first in the national offshore wind power market.

CCCC Third Aviation Bureau is building a high-quality integrated service provider in the construction industry and endeavoring to become a world-class enterprise with global competitiveness.


Jiangsu Longyuan Zhenhua Offshore Engineering Co.

Jiangsu Longyuan Zhenhua Offshore Engineering Co., Ltd. was established in June 2010 in the state-level Nantong Economic and Technological Development Zone. The company is a 50% joint venture between two centralized enterprises: China Guodian Group's Longyuan Power Group Co., Ltd. and China Communications Group's Shanghai Zhenhua Heavy Industry (Group) Co. Over the past five years since its establishment, the company has inherited the excellent genes of both groups, and through continuous innovation and hard work, relying on highly efficient and specialized construction equipment, the company has successfully applied the world's most advanced offshore wind power construction techniques, such as the elimination of the transition section of the single-pipe pile and the split lifting, to the construction of domestic offshore wind power, and has created a number of construction miracles, and has been the first one to realize offshore wind power construction on a large scale, which has vigorously pushed forward the process of offshore wind power business in China. Wind power business process. According to the assessment of the National Development and Reform Commission Energy Institute, China's offshore marine wind power installed capacity of 100 million to 200 million kilowatts, offshore wind power development prospects. In front of such an important historical development opportunity, Longyuan Zhenhua will make greater contribution to the development and growth of China's offshore wind power by joining hands with colleagues in the industry with the country's most leading construction equipment, the most advanced construction technology, the lowest construction cost and the highest construction efficiency.


Zhongdaan Co.

Founded in 1998, Zhongdaan is a state-owned listed company under Jinan Licheng Holding Group, and is also the only listed company in GEM with engineering supervision as its main business. At present, Zhongdaan has 15 holding subsidiaries, 6 shareholding companies and 36 branches.

Zhongdaan is deeply engaged in the field of construction project management and has the comprehensive qualification of engineering supervision from the Ministry of Housing and Construction and the professional Class A qualification from the Ministry of Water Resources. At present, the company can engage in the whole process engineering consulting service in all professional fields except transportation field, and at the same time, it provides customers with digital services for the whole process project management of engineering. The business scope has covered all provinces, autonomous regions and municipalities except Hong Kong, Macao and Taiwan. Through the precise layout of the northern headquarters (Jinan) and the headquarters in the Greater Bay Area (Guangzhou) to carry out the whole process engineering consulting and intelligent engineering business, we are committed to becoming an integrated service provider of new infrastructure and new energy.


China Merchants Marine Equipment Research Institute Co.

China Merchants Marine Equipment Research Institute (hereinafter referred to as "Marine Equipment Research Institute") is located in China Merchants Industry's "Research Institute", is relying on the complete industrial chain of China Merchants Group in the field of transportation and logistics, and the combination of production and financing and other advantages of the Marine Equipment Research Institute in Shenzhen. It is a research and development institution for scientific and technological innovation in the field of equipment and incubation of achievements.

The Marine Equipment Research Institute was established in 2019 and is located in Qianhai, Shenzhen, with a basic research department, a marine design department, an equipment research and development department, a new energy application research and development department, and a deep-sea equipment research institute. In the direction of research and development, it focuses on the main business of the seven ship repair and shipbuilding bases under China Merchants Industry, takes the lead in carrying out the research and development of forward-looking and key common technologies such as deep-sea mining, focuses on the development of green, environmentally friendly as well as intelligent new ship types, promotes the integration and development of key equipment and systems, carries out the application of dual-carbon, new energy and new material technologies and equipment development, and completes the incubation and industrialization of scientific and technological achievements.


Hangzhou Kelin Electric Co.

Hangzhou Kelin Electric Co. Founded in 2002, is a high-tech enterprise specializing in the research and development, production and sales of electric power products. The company has always insisted on taking science and technology as the guide, aiming at high-quality products, innovating constantly and pursuing excellence. Through self-development, cooperation among industries, universities and research institutes, and introduction of foreign advanced technology, we have formed a number of high-performance products with independent intellectual property rights.