Shanghai Kai Quan Industrial Co., Ltd.   

open all valves (open all cards, KAIQUAN, KQ), to study the production of water supply and drainage equipment manufacturing enterprises as the leading products, the implementation of diversified large-scale valve. After the opening of the whole people for many years to become the national valve industry in the production of hydraulic control valve specifications more varieties more homogeneous, more functional backbone enterprises. And to expand the field of industrial valves. Open valve products are widely used in water conservancy, construction, fire, electricity, environmental protection, petroleum, chemical, pharmaceutical and other fields. Open all valves located in Shanghai Qingpu Industrial Zone full Songze Industrial Park, is a complete production and research base; all have a high-quality workforce and modern production equipment, and has developed into the municipal technology research center, the research, development, production and sales of integrated business entity, the varieties of products up to one thousand a variety of covers, valve series complete water supply equipment series, the product performance is reasonable, safe and reliable quality, has received a number of professional certification, following the rapid development of modern company standard! In the new century to open the whole company will be in line with “ we will always cherish the harmonious relationship between man and nature, so we in the water industry to ” business philosophy, and actively expand overseas markets, create new brilliance in twenty-first Century! We sincerely welcome people at home and abroad to visit our company to visit, contact us, create green tomorrow!