Sheng Heng Xu

Part of Beijing Enterprises Ever Source Ltd., Beijing Enterprises Ever Source Technology Ltd. is a Caymanian company that manufactures heat pumps and engages in investment holdings.

Part of CHYY Development Group Ltd., Beijing Enterprises Ever Source Energy Ltd. researches and develops alternative sources of energy.

Beijing Ever Source Hot Pumps Co. Ltd. is a private company that manufactures heat pumps. The company is based in Beijing, China. The Chinese company is a subsidiary ultimately controlled by the City of Beijing.

Beijing Enterprises Ever Source Technology Development Co., Ltd. engages in the development and production of environmental energy saving heat exchange devices. Its business activities include installation of cold and warm power equipment, and provide technical advisory, technical development, and technical services for own produced products. The company was founded on December 21, 2001 and is headquartered in Beijing, China.

Ever Source Science & Technology Development Group Co., Ltd. engages in the development of cooling, and heating system and equipment. Its business includes complete set refrigeration equipment engineering, installation, technical advisory, technology transfer, technical training, and production of heating and cooling devices. The company was founded on December 5, 2000 and is headquartered in Beijing, China.