- Beijing Jia Ming platinum non-ferrous metals industry
- GlobalAsiaMain camp:贵金属,贵金属制品,贵金属原料,稀有金属,稀有金属制品,贵金属催化剂,贵金属化合物,稀土金属
- Shenyang Research Institute of nonferrous metals
- GlobalAsiaMain camp:铅系列合金,锌基耐磨合金,氯铂酸,氯化钯,氯化铑等贵金属试剂,选矿药剂-硫氨酯,巯基乙酸异辛酯,硝酸银、氯化银等,光亮银粉、超细银粉,超细镍粉