- Shanghai Yongzhen Machine Components Co., Ltd.
- Address:11-103, No.368 HuaFa Rd.,Shanghai, China
- Ruian MJ Impex Co., Ltd.
- Address:No.54 Wenhua Road,Tingtian Street
- Jiashan Rongchang Slide Bearing Co., Ltd.
- Address:ganyao industrial zone
- Quanzhou Hongshengxing Engineering Machinery Co., Ltd.
- Address:BinJiang industrial zoon,Nan'an,QuanZhou,FuJian. China
- Tianjin Xurui Hengda International Trading Co., Ltd.
- Address:Room C,16/F,Tower A,Yongxin Building,Huanghe Road,Tianjin,China
- Chongqing Henghui Precision Mold Co., Limited
- Address:hailong village,baishiyi town,jiulongpo
- Hangzhou Duhui Automotive Parts Co., Ltd.
- Address:Xiaoshan Economic Development Zone
- Suzhou Dalin Metal Products Co., Ltd.
- Address:Xinxin Industrial Park, Shanghu Town (Yetang), Changshu City, Jiangsu Province. China
- Qingdao Singho Industrial Company Ltd.
- Address:1#Building, 15#-1302, 26, Jingde Road
- Xiamen Oujia Import And Export Company Ltd.
- Address:RM2806,No.33 Xianglianli Road, Siming District, Xiamen
- Yuncheng Changda Steel Ball Co., Ltd.
- Address:No 113 LongZhou Western Rd,LongJiang,ShunDe Area
- Guangzhou Xingyue Auto Parts Distributor
- Address:No. 1939-13, East Guangyuan Road, Yuexiu District
- Linqing City Jiangerte Bearings Co., Ltd.
- Address:Zhangchangzhuang Village,Yandian Town,Linqing City
- Goldenman Petroleum Equipment Co., Limited
- Address:7/F,Wanda international Mansions,67 Fuqian street,
- Jiashan Fanrong Bearing Factory
- Address:NO.3 Jinxiu Road,Chengxi Subarea,jiashan Industrial
- Rich Treasure Precision Industrial Co., Ltd.
- Address:Yangkengtang Village, Dalang Town,
- Jinan Daoqi Precision Machinery Co., Ltd.
- Address:haolu square 338
- Yuncheng Global Steel Ball Factory
- Address:Diyong street, Zhang Mutou town
- Shangyu City Aoke Plastic Ball Factory
- Address:YangLingHu Village,SongXia Town
- Foshan D.M. Diamond Tools Co., Ltd.
- Address:C802#, NO.6 YARD, XIAN XI ARMY, DALI TWON, NANHAI DISTRICT, FOSHAN, GUANGDONG, CHINA