Changzheng Engineering Co., Ltd. (referred to as Changzheng Engineering) is a listed company controlled by the China Academy of Launch Vehicle Technology, a subsidiary of China Aerospace Science and Technology Corporation. Founded in June 2007 and listed in 2015 (stock code: 603698), it is a National Enterprise Technology Center, a National Engineering Research Center for Pulverized Coal Gasification Technology, a High-tech Enterprise, a National Intellectual Property Demonstration Enterprise, and a Single Champion Enterprise in Manufacturing.

Based on core technologies such as aerospace high-temperature combustion, heat transfer, special materials, and system control, Changzheng Engineering adheres to the philosophy of aerospace system engineering. Its independently developed aerospace pulverized coal gasification technology has been successfully applied in the field of clean and efficient coal utilization. The company also expands into high-end equipment manufacturing, green hydrogen engineering technology, environmental protection, and industrial gas operations, serving as a comprehensive service provider integrating technology R&D, engineering design, core equipment manufacturing, engineering general contracting management, and full lifecycle services.

Changzheng Engineering has 2 branches, 1 subsidiary, and 2 holding companies, with a total of 853 employees. The company holds Class A qualifications for engineering design in the chemical and pharmaceutical industry, special equipment design permits, and engineering consulting unit qualifications: Class A accreditation for engineering consulting in petrochemical, chemical, and pharmaceutical industries; and Class C accreditation for engineering consulting in construction, machinery, and engineering project management.