Changzhou sunpower solar water heater co.,ltd. is a private company, professionally producing solar water heater and having the most advanced production line, like automatic foaming machine imported from Italy, automatic argon arc welding machine from America, and numerical control punch. We use Germany Bayer's polyurethane and SUS304 stainless steel from Korea and Taiwan. Our company is one of the earliest companies engaging in exporting, having many years experience in exporting, and 90% of our products are exported to overseas market.