Founded in 2004, is a professional production of various bronze fittings, valves and other copper products, companies, production reached 520 tons, the current varieties of products in 38 specifications, more than 200 models. 95% of the products exported and sold far away Japan, and South American countries, and enjoys a high level of credibility. 
Our company pay a lot of emphasize on quality control and new product development with high technique, completed device, advanced craft, perfect examination, the price we offer base on high standard quality and perfect service. 
If you choose ZHENGGONG, ZHENGGONG will choose you, and we will do best base on perfect quality, mutual benefit. Welcome customers from all over the world.