Yang Jie is a expert member of the Energy Conservation and Environmental Protection Technology and Information Technology Committee of 11th Council of the Chinese Association of Refrigeration. In 1998, she majored in the research field of refrigeration, air conditioning, and HVAC industry, and pioneered the establishment of an industry chain research system with supply chain as the core. She has successively collaborated with authoritative associations to release The White Paper on the Development of China’s Refrigeration and Air Conditioning Industry, China Heat Pump Space Heating Market Report, and the Blue Book on the Development of China’s Light Commercial Refrigeration Industry.

Yang also organized and executed special research projects commissioned by Chinese and foreign institutions such as the United Nations Development Programme, the Ministry of Ecology and Environment, the Energy Foundation, and the International Copper Alliance. She leads a professional team to provide authoritative industry research, data information, and marketing promotion services to nearly a thousand home and abroad enterprises and investment institutions.