Zhongshan Calorie Heat Energy Technological Co., Ltd. is specializing wall hung gas boiler product design and manufacturing, our product are CE approved, has been sold to Europe, Asian and other countries and regions. we produce 18KW-38KW various models of boiler,as per smoke venting way, we got forced-balanced type, forced draught type and natural exhaust type, as per internal configuration, we got complex bi-thermal type, mono-thermal type, and forced combustion type.         Zhongshan Calorie Heat Energy Technological Co., Ltd, is attached to Zhongshan XiangJi Electrical Appliance Co.,(group)Ltd. It is a professional enterprise in R&D and production of gas appliance. Now the company is one of the largest production, OEM, ODM base of gas water heater, boiler and components in China. The annual production capacity is 1,000,000 sets of gas water heater, 3,000,000 sets of heat exchanger,2,000,000 sets of burner. And we already passed the ISO9001:2000 quality management system in 2000.