China Power Engineering Consulting Group CO.,LTD. Carbon Neutrality Development Research Institute, a core secondary subgroup of the world's top 500 enterprise China Energy Engineering Group Co., Ltd. (ranked 239th in 2024), operates 27 domestic and international subsidiaries and over 80 overseas regional branches. Its market presence spans more than 100 countries and regions worldwide. With an annual new contract value of nearly RMB 400 billion, the company achieves an annual operating income of approximately RMB 150 billion and a total profit exceeding RMB 5.2 billion. CEEC ranks first in the ENR (Engineering News-Record) "Top 60 Chinese Engineering Design Firms" and second in the "Top 150 Global Engineering Design Firms," making it the world's largest energy design and consulting enterprise. It holds significant government, industry, social, and international influence both domestically and globally. Multiple subsidiaries under CEEC have been listed in the ENR/Construction Times "Top 80 Chinese Contractors and Top 60 Engineering Design Firms," as well as the "Top 100 Project Management and Engineering Procurement Construction (EPC) Contractors" by China Exploration & Design Association.