- Dongguan Zhongwei metal material Co. Ltd.
- GlobalAsiaMain camp:进口白钢刀,进口钨钢硬质合金,进口铝合金,不绣钢,模具钢
- Dongguan Zhongwei metal materials Co., Ltd.
- GlobalAsiaMain camp:
- Material Co. Ltd. Dongguan Kaituo Metal
- GlobalAsiaMain camp:弹簧钢,钛合金,不锈钢,合金钢,钨钢
- Dongguan Special Metal Materials Changan
- GlobalAsiaMain camp:弹簧钢,合金钢,碳素钢,高速钢,不锈钢,铜材铜合金,铝材铝合金,钨钢（硬质合金）,白钢刀,碳素弹簧钢,易切削钢,···,
- Xiangyang Metallurgical Material Co. Xixia, Ltd.
- GlobalAsiaMain camp:冶金材料,镁橄榄砂,橄榄石,镁橄榄矿,冶金矿产