Fei Yu Liu

Beijing Gangyuan Architectural Decoration Engineering Co., Ltd. provides architectural decoration and decoration engineering contracting services. It also engages in building decoration engineering design as well as contracting for electrical construction and installation engineering, construction projects, electronic and intelligent engineering, steel structure engineering, and ancient building engineering. The company was founded on December 7, 1992 and is headquartered in Beijing, China.

CCE Oasis Technology Co., Ltd. was founded in 2008 and is a central enterprise that focuses on energy conservation, emission reduction, and environmental protection. The private company has more than 260 subsidiaries at all levels, including 5 listed companies, located in nearly 30 provinces and cities in China and nearly 40 countries and regions overseas. The company is based in Beijing, China. It is the largest technology-based service industry group in China's energy conservation and environmental protection field, with a registered capital of 100 billion yuan. and has subsidiaries in China.