Beijing Commercial Sky Environmental Protection Equipment Co. Ltd. (BCSCO), a joint-venture company registered in Beijing of China, is specialized in water treatment engineering field since 1994. BCSCO is a member of American Water Quality Association (WQA) for ten years and received the certification of ISO9001-2000 in 2001. BCSCO is the member of China Environment Protection Association and Beijing Environment Protection Association from 1995, and also it is the member and standing director of China Boiler Water Quality Association. We are one of the first 15 water treatment companies in...