SEPCOIII Electric Power Construction Co., Ltd. affiliated to POWERCHINA, is a global engineering corporation that specializes in the construction of various types of power plants, including thermal power, saline water conversion, infrastructure, concentrating solar power, photovoltaic, wind power, nuclear power, biomass power and transformer substation. SEPCOIII’s main operating models are EPCO, EPC, BOT, BOO and PMC, and can provide clients with a full range of services including project investment and financing, project planning, design consultation, equipment procurement and supervision, equipment shipping, construction and installation, commissioning, operation and maintenance. SEPCOIII has the state top grade qualification of the power general contracting, the state A grade qualification of power engineering.

Since started business in 1985, SEPCOIII adhere to be “A Chinese Global Player in Construction”, go abroad and grow stronger overseas. SEPCOIII’s customer base has spread throughout the world to 28 countries in Middle East, South Asia, Southeast Asia and Europe, Africa, as constructed a variety of power plants with a single unit ranging from 12MW to 1000MW for a total installed capacity of 107700MW. SEPCOIII has Constructed a number of large-scale saw water desalination projects, total daily water volume of the project is 3 million cubic meters, ranking first in the world. SEPCOIII has been awarded the title of "Advanced Collective of Central Enterprises" and "National Labor Award", and awarded National High Quality Engineering-Gold Award for 7 times and China’s Luban Prize for 10 times.

SEPCOIII is a national-level high-tech enterprise, has provincial-level enterprise technology center. SEPCOIII bases on the international EPC projects, strives to develop engineering technology, lucubrates sea water desalination & solar power generation technology and the exploitation & execution of renewable energy projects, and masters the core technology of sea water treatment & low-carbon energy in field of high-tech & environmental protection.

SEPCOIII maintains a good cooperation relationship with many electric power equipment manufacturers, design institutes, and financial institutions both in China and abroad. Many foreign ambassadors in China regard SEPCOIII as the most reliable Chinese electric power construction company.

SEPCOIII is continuously pursuing its mission of "To build excellent projects, fulfill clients’ expectations, highlight enterprise  value and promote the welfare of society", adhere to the enterprise vision of "To be an incorporate enterprise group of investment, construction and operation, to play the leading role in global engineering EPC field" and its core value that is "Integrity, Innovation, Efficiency and Responsibility". In pursuit of our philosophy of cooperation based on "Success Through Cooperation", SEPCOIII sincerely welcomes partners from all over the world to work together to achieve our shared mission and goals.