Tangshan DINGRE Solar Energy Equipments Co., Ltd. is the only large -scale company in North China, specializing in researching, producing and trading a series of solar energy equipments, such as solar water heater, solar water collector, stainless steel square water tank, stainless steel round water tank and stainless steel pressure tank, etc.

Our company introduces world-class production facilities and has dozens of leading Chinese and foreign experts, R & D teams. The platform of production and research setting up with several well-known universities and research institutes makes DINGRE as the leading company of the solar energy industries in technology research and development. The company has passed 36 kinds of authority of the state certification licenses, including ISO9001: 2000 quality management system certification, 3C compulsory certification. It gains solar water heating project of national quality standards and has the reputation of "National Top Ten best-known brand names water tank industry".

The company is located in Tangshan, which is in the center of Bohai Bay. The transportation is convenient. Four main railways and highways go through the whole city. The ports of Jingtang, Tianjin, and Caofeidian combinate the biggest sea-way net. It has the logistics systems with railways, high-way and shipping systems, which becomes an irresistible advantage of competition to go around the whole world.