HUIYIN-GROUP was established in 2002. The headquarter located in Beijing CBD district and factory located in prime industrial zone in Weihai Shandong. The company has its branch in Spain, which is the world leading market in the solar energy. HUIYIN-GROUP has an excellent sales team and research and development team whose members are from internationalized listed companies.

The group covers an area of 70000 square meters， with plant area of 100000 square meters. Now HUIYIN has 190 staff， including 30% management personnel. The company is mainly engaged in research and development, manufacturing, sales and case solution of high, medium and low temperature equipment in the solar thermal energy. The company has become a qualified supplier and long-term strategic cooperation partner with State Power Corporation of Spain, China, India, the United States, Australia and some other countries.

HUIYIN-GROUP has a long-term strategic cooperation relationship with a lot of international and domestic universities and institutions of solar energy.