- Shantou Donghai Chains Plant
- Address:Nanbanzhou,Chenghai Shantou Guangdong 515800 China
- Jiangsu Golden Ball Chain Transmission Factory
- Address:Budong Road, Gezhuang Village, Huangli Twon, Wujin District Changzhou Jiangsu China
- QINGDAO TOP STAR INDUSTRY AND TRADE CO.,LTD
- Address:No.2 Anhe Road Houbeige Village Longshan Office district Jimo City Qingdao China Qingdao Shandong 266200 China
- Qingdao Xinxing Orient Import&Export Co.,Ltd.
- Address:Room 1703, Building B, Futai Square No. 18 Hongkong Middle Road Qingdao Shandong 266071 China
- Shandong Jinhengli Machinery Manufacturing Co,.Ltd
- Address:A1003,Tianlong office Tower,changchengroad,Tai'an,shandong,china Tai'an Shandong 0538 China
- Tianjin Sln Oilfield Engineering Co.,Ltd
- Address:2-802 BlockB,Mingzhuyuan No.11 Nanhai Road TEDA Tianjin Tianjin 300457 China