Sunrain, as one of the biggest supplier of renewable solar water heater and hot water system in the researching, manufacturing and marketing of the renewable products such as heat pump. The business scope of the company involving heat pump water heater, heat pump industrial drying and the heat pump-solar energy composite application, which can meet the different damands from industry, commercial and residential application.Sunrain heat pump production base located in Shunde, Guangdong Province, which is appreciated as the Capital of Chinese Household Appliances and the Pioneer in Chinese Reform and Opening up Activity. The first production base is 20000 square meters, with a 27000 square meters workshop, 220 employees and 40 engineers. The second production base is 68667 square meters, with a 100000 square meters workshop, and designed capacity of 1000 thousand sets. The company always treasures the products quality, and builds a perfect quality management system. It controls the whole process of products developing, production, installing, and service. It has achieved the ISO9001:2008 system certification, 3C certification, CE and CB certification. The heat pump general function lab achieved the national GMPI certification, can tests 76kw heat pump. Also, the company has become a vice persident of Air Source Heat Pump Industry Alliance.The company now builds domestic heat pump production line, commercial heat pump production line, hi-pressure tank production line, controller production line and other industrial prodution line. It can produce 300 thousand of domestic heat pumps, 100 thousand of commercial heat pumps, the capacity and automation degree is in the leading position of the industry.With the core value of "Integrity. Responsibility. Appreciation", the development concept of "healthy and sustainable development", the company bears the social responsibility actively, promotes new energy products worldwide, and insist to donating itself to the society's harmony and sustainability. Try to fulfill the mission of "let sunshine change life, and let green colore return the world" and the dream of "building world-wide famous and 100 years' company".