Longquan Solar was established in Changzhou, Jiangsu Province 1991, only 198km away from one of the world financial centers - Shanghai. We&＃039;re specialized in research, application of solar energy, and manufacture of solar products. With registered capital of RMB 82 millions, we have developed fast and steadily for 18 years, covering area of 318, 000 square meters. Now we collect the most excellent staff in solar industry. Among 568 staff, 18 people obtain master or doctor degrees, and about 78% of the total staff is middle grade technologist. Due to the combination of research, we are the third largest solar products manufacturer with annual output of 100 thousand unit solar water heaters and 10 million pieces of vacuum tubes, doing OEM for other export factories or directly exporting our products to abroad. By concentrating and reorganizing the most advanced domestic and international resources, such as vacuum tube, heat pipe technology from China, foaming machine from Italy, welding machine from USA, insulation material from Germany, stainless steel board from Japan etc, we offer excellent products to the world consumers. We own perfect quality control system and precise examining equipment. Also, our products are monitored by the State Quality Inspection Administration all year round. Our products have been approved by ISO9001:2008 and CE, and gained several National Advanced Technology Awards. Longquan Solar was awarded as famous brand by Changzhou Famous Brand Committee, Patent Model Enterprise in 2007 by local government, AAA grade Credit Enterprise by credit comment committee. Now our products have been sold to more than 20 provinces in China and 36 countries and areas. It is our responsibility to protect our earth. Using solar energy is currently the soundest way to achieve that goal. At the same time, we enable you to save more on solar products of superior quality.