Knight Automation Co., Ltd. Zhengzhou excellent R & D is a basis set of electronic scales, optical electromechanical integration, industrial automation and other high-tech enterprises. Knight scales into excellent company, excellent Knight automation of two parts. Knight is excellent in Zhengzhou, electronic weighing scales and measuring control equipment developed by professional production companies. Automation Co., Ltd. Zhengzhou excellent Knight warmly welcome new and old customers and the experts visit and work!