- HangZhou MingQi Electric Co,Ltd.
- Mid East、Domestic Market、South America、North America、Western Europe
China(Mainland)
- NINGBO GOOMATE FASTENERS CO., LIMITED
- Europe, Australia, North America and Southeast Asia
China(Mainland)
- Hebei Feiding Trade Co.,Ltd
- Asia Middle East Africa
China(Mainland)
- CIXI CHONGZHEN IMPORT&EXPORT CO.,LTD
- AISA EAST EUROPE
China(Mainland)
- Tianjin Yiyun Rigging Co.,ltd
- North American, Sourth American, Asian, Europe, Africa
China(Mainland)
- Hefei Zulr Commerce Co.,Ltd
- all over the world
China(Mainland)
- Handan Daoning Fasteners Co.,Ltd.
- South&north America/Europe/East&South east Asia/ Australia and etc.
China(Mainland)
- Million Interwork (M) Sdn. Bhd.
- Worldwide Germany
Malaysia
- QINGDAO SINCERE TRADING COMPANY LIMITED
- Korea, Africa, America, Euorpe and so on
China(Mainland)
- Litian Fasteners Co.,Ltd.
- USA,Peru,Chile,Argentina
China(Mainland)
- Joinunion International Holding Corporation Limited
- around the world
China(Mainland)
- Shandong DS machinery co.,ltd
- Asia Europe Africa America Australia
China(Mainland)
- Handan Zhengxin Good Fastener Manufacture
- China, Asia, Noth America, Europe, Middle East
China(Mainland)
- Taiyuan Simis Bucket Teeth branch Co.,Ltd.
- Europen, American, Middle East, worldwide
China(Mainland)
- Dongguan ESSN Hardware Products Co., Ltd.
- Europe， the Noth America
China(Mainland)
- Engin Plumbing
- AMERICAN CANADA
China(Mainland)
- China Goole Valve Co.,Ltd
- Worldwide,Asia,Afica
China(Mainland)
- Linqing Nine Star Bearing Science & Technology Co., Ltd
- European, North America, South America
China(Mainland)
- Shenzhen joinwin Technology Co.,LTD
- worldwide, America,Canana,Brazil
China(Mainland)
- Zhongshan Wintwo Hardware Plastic Products Co.ltd
- Worldwide,USA,EUROPEAN
China(Mainland)