- Shanghai Five Fix Industries Co., Ltd
- Address:No.357 Chonggu street, Qingpu district, Shanghai Shanghai, Shanghai
- Shenz Star International Limited Co., Ltd
- Address:Dashi Industiral Zone, Dashi Town, Panyu District Guangzhou, Guangdong
- Zhenjiang Jiuno Mechanical And Electrical Co., Ltd.
- Address:305 Zhonghao Plaza, #66 Huangshan South Rd.
- Handan Haoqiang Fasteners Manufacturing Co., Ltd.
- Address:Qianliuxing Village,Xisu Town,Yongnian,Handan,Hebei,China
- Dongguan Chengliang Hardware Co., Ltd.
- Address:Qishi
- Xiamen Xiangyin Precision Machinery Technology Co., Ltd.
- Address:Xingli
- Yongnian Chengfang Fasteners Co., Ltd
- Address:International Hardware Town, Yongnian County Handan, Hebei
- Handan Guruoding Fasteners Manufacturing Co., Ltd.
- Address:West Of Xijie Village, North Of Linmingguan Town, Yongnian County
- Tianjin SEMRI Bearing Technology Co., Ltd
- Address:No.16 Xinjin international building, Bixiang Road ,Binhai hi-tech zone, Tianjin,China
- Shandong Minmetals International Trading Co., Ltd.
- Address:No. 32 Hong Kong Middle Road
- Hebei Changhua Electrical Equipment Manufacturing Co., Ltd.
- Address:
- Ningbo Dwight Idustrial and Trading Co.,Ltd
- Address:No.66 Jiangnan Middle Rd Beilun Ningbo China Ningbo, Zhejiang
- Quanzhou Sanding Machinery Accessories Co., Ltd.
- Address:Changtai Street Licheng District of Quanzhou
- Qingdao Free Trade Zone Healthin Co,Ltd.
- Address:Qingdao development zone xiangjiang road qianzhi square Qingdao, Shandong
- Taizhou FOS Fastener Co., Ltd
- Address:388Nantong Road Taizhou, Jiangsu
- DongTai Metal Products CO.,LTD
- Address:xinhua road 78 shijiazhuang Shijiazhuang, Hebei
- Tianjin Biaoyuan Hardware Co., Ltd.
- Address:NO.6 HAITAI ROAD,HUANYUAN INDUSTRIAL ,NANKAI DISTRICT ,TIANJIN ,CHINA
- Hebei Tianfeng Metal Products Co., Ltd.
- Address:
- HuangHua City Center Steel Co.,Ltd
- Address:orth part of Huanghua and east of former National highway 205 Hebei Province Cangzhou, Hebei
- Yueqing Lucklock Manufacturer Co., Ltd.
- Address:ZheJiang