Sangle was established in 1987 and has grown into China's biggest solar water heater manufacturer. Sangle has a total investment of 2 billion RMB and its annual production reaches 2 million units. Headquarter is in Shandong province, Sangle will build altogether 9 manufacturing bases all over China in the near future, now 5 bases have already been established and put into use. Zhejiang Sangle Digitization solar energy Ltd. is one of them, which covers an area of about 13500 square meters and has a total production of half million units per year.. We specialized in manufacturing all kinds of solar water heaters and solar power home system like vacuum tube solar water heater, compact pressurized solar water heater, split pressurized solar water heater, solar light etc. This year, we have introduced a very advanced production line of flat panel solar water heater from Germany, and now we can also make high quality flat panel solar water heater. Quality oriented is the core of our company culture, because of the excellent performance of our products and high quality, we have passed many tests and have got many certificates like solar key mark certificate, SABS certificate, CE certificate, SRCC certificate and so on. Now we are also applying for other certificates like CUl, UL, etc. Our products are exported to all over the world and have gained good reputation. We sincerely welcome all the business friends to cooperate with us. We will supply you good quality products, best service and high technical support.. If you are interested in us, please dont hesitate to contact us.