Established in 1995, Zhongshan Guangsheng Industry Co., Ltd. is a professional manufacturer of electric water heaters. After many years of development and growth, our company has mastered R&D and production technology of electric water heaters, and has several production lines & computerized testing lines. Moreover, we have passed ISO9001:2008 certificate. The water heaters are designed, produced and tested in accordance with IEC standard, and we have obtained many certificates, such as CE, ...   |