Changzhou ZiJin Sunshine Solar Water Heater Co., Ltd. is a manufacturer and exporter of quality solar water heaters based on top-of-the-line technical supports provided by Yu Kun Pei who is world-famous expert in new energy and new material and is the inventor of SUNPAK vacuum tube. Our quality products are well sold at home and abroad. All production facilities of Changzhou ZiJin Sunshine Solar Water Heater Co., Ltd. are certified to ISO9002. The company strictly implements ISO9002 into practical operation and strives to realize zero flaw in production and service. Changzhou ZiJin Sunshine Solar Water Heater Co., Ltd. is committed to providing customers with quality products, perfect service, fast delivery at competitive pricing.