Huadian Environment Protection System Engineering Co., LTD. was established in early 1995 with a registered capital of RMB 470 million. It has been awarded the titles of "Specialized, Refined, Differential and Innovative Small and Medium-size Enterprise of Beijing", "High-tech Enterprise", and "Certified Software-specialized Enterprise with Registered Software". The company adheres to technological innovation to lead transformation and upgrading, continuously optimizing business models and industrial patterns, and adheres to the synergistic development model of "product + investment + engineering" for "strengthening high-end product manufacturing business, expanding investment business, and consolidating EPC business". It has enhanced the driving force of the "marketing + execution + guarantee" transformation for "taking marketing as the leading role, ensuring project execution, and strengthening organizational guarantees"; and created the core competitiveness of "management + technology + service" for "efficient management, leading technology, and high-quality services". It is mainly engaged in waste gas treatment of large-scale combustion devices in multiple industries, carbon dioxide capture and utilization, solid waste treatment, waste heat utilization, environmental protection digital services, etc. The business model includes engineering consulting, design, technical services, engineering general contracting, franchising (BOT), etc., and it is actively expanding environmental protection equipment manufacturing, entrusted operation, contract energy management and other models. It is the vice-chairman unit of the Electricity Energy Conservation, Environmental Protection and Climate Change Response Branch of the China Electricity Council, and has won many honorary titles such as "China's Leading Enterprise in Air Governance Industry" and "China's Most Socially Responsible Environmental Protection Enterprise".