Haining yousun trade co.,ltd specializes in production of solar water heaters and solar collectors. we are manufacturing and trading combo company.we pay high attention on product quality in order to provided excellent product and service to our customers. we are an ISO9001:2008 and SGS certified company , and we acquired the CE,solar key mark and SRCC certificate .According to different individual requirements such as area, climate and consumption level, consumption level more and more productions come into the market from yousun. our annual output is 100,000 set of various products now and have been exporting to Germany , France, USA, Russia, Denmark, ukraine, Mexico, Brazil, Araentina, Poland, Chile, UK, Spain, Finland, Sweden, etc for 10 years.Warmly welcomes customers to visit our factory and we are looking forward to having opportunities to become your future supplier.