... level. we have three company:1. hangzhou bright electric appliance CO.,LTD engage in water purifier and water dispenser.2.hangzhou yizheng ... water treatment CO.,LTD engage in RO tank, filter, and machine shell, and ... of Midea, qinyuan, dingan, lamo, angel, hair, and many appliance group company.3.hangzhou ZEC international trade GROUP engage in ...