Qingdao Ruigang Metallurgical Industry Co., Ltd. is a subsidiary company of Rizhao Zhongrui Group. Group comprehensive group corporation approved by Ministry Commerce the People's Republic China with import-export operation right international trade and industrial business. ...

Shanghai Synchem Pharma Co., Ltd is a professional pharmaceutical technology company, devoted to the research & development of innovative drugs, raw materials, intermediates, Cosmetic ingredients, OLED materials research, production and sales. located in Pudong Zhoupu High-tech Park, ...