- Guangzhou Kaysdy Building Materials Technology Co., Ltd.
- Address:No.63 Chuangqi Rd.,Shilou Town,Panyu District,Guangzhou,PRC
- Jiangsu AiChang International Trade Co., LTD.
- Address:C5-9 Software Park, Quanshan Distract
- Yongnian Zhonglei Industrial & Mining Accessories Co., Ltd.
- Address:D2-6, Yongnian International Hardware Fasteners, Hebeipu
- Shenzhen Melparts Hardware Technology Co., Ltd.
- Address:626 Zhongxinbao,101 Industrial Road, Pinghu Tow
- China Sealing Materials Grou
- Address:Longshan Industrial Zone, Cixi, Ningbo, China
- Handan SiMa Fastener Manufacturing Co., Ltd.
- Address:18th, West of Haichengguoji, Yongnia
- Xinghua Safix Metal Products Manufactory
- Address:No.58 Tongji Road,Daiduo Industry Park, Zhangguo town.
- Ningbo Dahai Fasteners Co., Ltd.
- Address:Xiyun Road,Xiepu Town , Zhenhai District
- Dongguan Shenggang Hardware Products Co., Ltd.
- Address:Huangcaolang industry zone ,dalang tow
- Yongnian Long Chen Trading Co., Ltd.
- Address:Congtai road and West Street in the northwest corner of Ling
- Handan Yongnian District Hebeipu Dai Xiaoping Special-Shaped Parts Sho
- Address:DongliubeiStreet Anju business building
- Suzhou Qinhan Hardware Technology Co., Ltd.
- Address:tengfei road 188 yinghu village wangting town xiangcheng area Suzhou city
- Yangzhou Greatwell Import & Export Co., Ltd.
- Address:West wenhui Road,Hanjiang District,Yangzhou city,Jiangsu P.R.,China
- Zhuji Shuenyida Machinery Co., Ltd.
- Address:No.563 , Bulding No.20 , East China Auto parts and plumbing city,Diankou Town
- China EASTAR Sealing Material Groups Corporation.
- Address:Hangzhou Bay Industrial Zone, Cixi City, Zhejiang, China
- Cangzhou Tysonmech Industrial Products Co., Ltd.
- Address:Canal Zone
- Zhejiang Vanguard Group Co., Ltd.
- Address:Dayun
- Zhejiang Nanketai Metal Products Co., Ltd.
- Address:No. 19, Lane 360, Liuyuan Road, Taozhuang Town
- Changsha Torch Auto Parts Co., Ltd.
- Address:No.8 Lujing Road, National Hi-tech Industrial Development Zone
- Jiangsu Yuanyan Medical Equipment Co., Ltd.
- Address:NO28 ,Wenzhoucheng