The Shenzhen King-Top Modern Hi-Tech Co. Ltd. was founded in the year 1997, with its registered capital of 10 million RMB and engaged in casting, metallurgy industrial special powdered material and related auxiliary material production, development and technical service, is a private integrated grouping of scientific and technological enterprise. Through chastened in market more than ten years, and technical cooperation with institutions of higher learning such as Research Institute of Foundry, School of Materials Science and Engineering, Shanghai Jiao Tong University; College of Materials...