BOZHENG and RUCHANG are integrated as one enterprise .Based on strong economic power, fine technical equipment, advanced production technology and many years of production experience, we special- ize in making various kinds of series of products such as brass gate valve, brass stop valve , which are widely used in building, plumbing, met- allergy chemicals, petroleum, electricity and pipeline industries.    Our enterprise has used ISO 9002 quality man-agement system standard and provide many excel-lent products for the country for many years and en-joy a better reputation among our consumers.Our products prove to be fine in quality after many years of use by our consumers and sell well not only at home but also abroad.    We will continue to aim at the principle of "best quality and warm-hearted service" and provide our sincere services for our new and old clients at home and abroad. Your presence, business talks, instructions and cooperation are always welcome.