founded in 2004, SHIJIAZHUANG BETOP MAGNESIUM ZINC TECHNOLOGY CO., LTD. is located the attractive city, SHIJIAZHUANG. With 107 National express, Beijing-Guangzhou railway and Beijing-Shenzhen thruway through from north to south, position enjoys ...

Wan Jing New Material Co. Ltd. is a high-tech enterprise focusing on research and development of nanotechnology. Nowadays we own R&D group featured with expert pioneering spirit. We have established close steady co-operating relationship well-known ...