- Xinxiang Yulong Machinery Co., Ltd.
- Address:East street Zuocheng Town county,Xinxiang Cty Henan Povince
- Changzhou Mingsheng Warehouse Equipment Corporation
- Address:Xiajiatou Ind. Park,Henglin Town,Changzhou City,Jiangsu Province,China
- Shanghai Jie Neng Hardware Co., Ltd.
- Address:
- Grace Metal Limited (Foshan)
- Address:No.7 Chaoan Rd, Xuanxiang Industry Zone, Luocun,
- Dongguan Shuangshun Precision Mold Co., Ltd.
- Address:Yayao Industrial Area, Huai'de Community, Humen Town
- Nantong Yutung Import & Export Co., Ltd.
- Address:3#1309, Hongming Mall,
- Jiangyin Yongxing Machinery Co., Ltd.
- Address:No. 6, Hedong, Xili Village, Changjing Town, Jiangyin
- Jiashan Ziheng Metal Products Factory
- Address:Xinsheng Village, Xitang Town, Jiashan County
- Yuyao Shinan Plastic Mould Factory
- Address:NO.207 xiejia.yuyao zhejiang
- Ningbo Yinzhou Hengxi Hefeng Machinery Products Factory
- Address:Nanao Industrial Park
- Tianjin Bohaihongda Metal Products Co., Ltd.
- Address:Junliang city,Dongli District,Tianjin,China.
- Botou Jianxin Cast Iron And Measuring Tools Co., Ltd
- Address:168#, Xinhua Street, Jiaohe Town, Botou City
- Dalian Haiqing Stainless Steel Products Co., Ltd.
- Address:changxing island
- Shenzhen Rixing Create Precision Hardware Co., Ltd.
- Address:
- Dongguan Yilian Metal Co., Ltd.
- Address:Fumin Industrial Area 2,Dalang Town
- Xinghua Yusung Stainless Steel Manufactory
- Address:Dongbei Industrial Park, Dainan,Xinghua City,Jiangsu Province
- Xinghua Xingyue Special Steel Precision Casting Factory
- Address:Xinghua Road, west side of Salt Dainan Zhenning
- Hebei Southwind Metal Products Co., Ltd.
- Address:Wuma Ying Industrial, Pi Xian
- Donggaun City Rongzhou Precision Hardware Products Ltd.
- Address:ZhangMuTou
- Dongguan Megoy Precision Manufactory
- Address:No. 8, Fumin road, Guanjingtou, Fenggang town, Dongguan, Guangdong China