Hunan Huading Metal Import & Export Co., Ltd is located in Changsha, Hunan Province???hich one of the biggest trading company specialized petroleum coke and silicon metal centre south China. Based on convenient transpotation unblocked information, have been developing rapidly. Our major ...

The company Proksinfo works in the field of developing new technological processes, modification existing chemical manufacturing and products. We are looking for partners joint implementation these developments into industry. proposes its service modification. Our workers dealt with ...