- Dongying Qihai Petroleum Engineering Co., Ltd.
- Address:No.20, Jinan road.
- Wuxi Nengli Bearing Company Limited
- Address:Room516 ,Buliding 30A, No.114 Tang Nan Road, NanChang District, WuXi,China
- Botou Fortune Machinery Parts Factory Tianjin Branch
- Address:No. 427 Yunhan Building, No. 185 Qinjian Rd. Hongqiao Dist
- Pingyuan Tianyu Machine Tool Accessories Co., Ltd.
- Address:Xuande street,east development zone of Pingyuan,Shandong. China
- Shandong Yuncheng Chengda Trailer Manufacturing Co., Ltd.
- Address:Yinzuojingdu
- Suzhou Jincang Alloy New-Material Co., Ltd.
- Address:NO.572 Kangfu Road
- Jiaxing Burgmann Mechanical Seal Co., Ltd. Jiashan King Kong Branch
- Address:No.88 King Kong Road, West Industrial Park, Jiashan county
- Jiangyin Huitong Petroleum Equipment Co., Ltd.
- Address:Room 410,NO.86,Liu Ling Xiang,Jing Ying Hui
- Zhengkai Carbide Ltd.
- Address:No. 23, Jinsha Road
- Changsha Tianchuang Powder Technology Co., Ltd.
- Address:xingsha
- Shanghai Zhongzhou Special Alloy Materials Co., Ltd.
- Address:579 Shisheng Road, Jiading District, Shanghai City. China
- Shijiazhuang Jingang Internal Combustion Engine Parts Group Ltd.
- Address:66CENTURY AVENUE,ECONOMIC AND TECHNOLOGICAL DEVELPMENT ZONE,SHIJIAZHUANG
- Haining Qianlang Rubber Products Factory
- Address:Maqiao Town, Haining City, Zhejiang Province. China
- Hengshui Jintaiyang Conveying Machinery & Engineering Co., Ltd.
- Address:No.6 Xiangsu Road, Northern Industrial Base
- Ningbo Zhonghe Auto Parts Co., Ltd.
- Address:Science & Technology Zone, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province. China
- CIXI Chuangxin Bearing factory Shanghai office
- Address:No. 5211. Huyi Road, Shanghai
- Beijing Zhongxingshiqiang Ceramic Bearing Co., Ltd.
- Address:No.A38#,Wei shan zhuang Industry District
- Tianjin Haorongshengye Electrical Equipment Co., Ltd.
- Address:11-118, No. 1, North Hardware Commercial Complex, Miyun Road, Nankai District
- Hangzhou Cnjacks Machinery Co., Ltd.
- Address:19F, Qianlong Mansion, Nr.1786, Jianghan Rd., Binjiang
- Zhengzhou Sinoblade Imp. & Exp. Co., Ltd.
- Address:West Zhongyuan Road,Sigma Science&Technology Industrial Park