we are the constituent company of Ocean International Group in Hongkong, whichis located in Haining , Zhejiang province.we are mainly focus on solar water heaters. our solar water heater factory is in Yuanhua Towm.our company is one of the 6 excellent private enterprises showed in 2010 shanghai expo. we are one of the 19companies who have got BVdepth certification among the total 5000solar water heater companies.what's more, we are golden supplier on alibaba, and one of the founders of alibaba WHOSLE platform. we are also CCC, CE and ISO9001 certificated.