- Dalian Yinshan Environmental Protection Plastics Industry Co., Ltd.
- Address:No.13, Xinggong Street. Wafangdian industry Zone
- Dongguan Drosun Metal Products Co., Ltd.
- Address:
- Ningbo Hengfan Hardware Industry & Trade Co., Ltd.
- Address:Anshan Bridge, Chengdong Development Zone, Yuyao City, Zhejiang Province. China
- Hebei Kuma Hydraulic Machinery Co., Ltd.
- Address:Linxi county Sulin Road Yunhe Industrial Zone
- Shenzhen Promostar Technology Co., Ltd.
- Address:
- Ningbo Yinzhou Ouke Metal Parts Co., Ltd.
- Address:West Street, Wuxiang Town, Yinzhou District, Ningbo, China 315111
- Ningbo Henry Parts Inc./Ningbo Jin Mao Group.
- Address:No 43 Cangsong Road,
- Xiamen Huanxin Machine Co., Ltd.
- Address:Room7045,No.73-74, Huan Road, Heshan Street, Huli District,Xiamen
- Hangzhou Jiangyuan Electrical Appliance Co., Ltd.
- Address:No.26 Xinyan Road Yuhang Dist.
- Jimao Metal Products (Shijiazhuang) Co., Ltd.
- Address:Changjiang Road No.9
- HONGJI DIE CASTING & MOULD FACTORY
- Address:Lijianwei Group Xiaohe village Daojiao Town
- Dongguan Tai Ping Hardware Products Co., Ltd.
- Address:
- Fujian Province Songxi Town Zhanlu Precision Casting Co., Ltd.
- Address:songxi town chaping industrial area
- Qingdao Longquan Hongda Copper Aluminum Casting Co., Ltd.
- Address:
- Xiamen Hongcheng Insulating Material Co., Ltd.
- Address:No.501, Hongye Bldg., Pioneering Park, Xiamen Torch Hi-tech Industrial Zone, Xiamen,361009, China.
- Foshan Nanhai Ruibang Hardware Factory
- Address:No.14, Xingwang Industrial Zone, Jichang Rd., Nanhai Dist., Foshan, Guangdong, China.
- Liangshan Yalong Machinery Manufacturing Co., Ltd.
- Address:No 6 Sitong Road ,Quanpu Town
- Shandong Zhuxin Steel Co., Ltd.
- Address:CHANGCHENG ROAD
- Chifu Precision Industry (Dongguan) Co., Ltd.
- Address:Building B-C, No. 6, Qingfeng South Rd., Keyuan City, Tangxia Town
- Baoji Shuangli Titanium Industrial And Trade Co., Ltd.
- Address:7th Group, Guojia Village, Maying Town, Weibin District