Zhejiang MingShi Piping Systems Co., Ltd is the biggest subsidiary of ZheJiang MingShi Group Co., Ltd. In China, The company is one of the top manufacturers of pipeã??tubeã??pipe fittings and brass valves.All our products are made with the highest technical specifications, and incorporate the latest design technology. Indeed, we have our own special expertise and experience to develop, test and market products independently. Zhejiang Mingshi had supervised and instructed instructed many piping research and study projects, and we have been collabrating with various governmental construction departments