- Ningbo Zhenhai Hualei Bearing Co., Ltd
- Europe,usa etc. wideworld
China(Mainland)
- Taiyuan Simis Precision Casting Co., Ltd.
- casting & forging
China(Mainland)
- Henan King Shine Machinery Manufacture Co. Ltd
- Africa, Asia,Latin America
China(Mainland)
- Zhenghao Machinery Manufacture Co., Ltd
- US,Europe
China(Mainland)
- Guangzhou Huanyu Drilling Machinery Co.,Ltd.
- Drilling Rig,water well drilling rigs, drilling tools
China(Mainland)
- Handan Daoning Fasteners Co.,Ltd.
- South&north America/Europe/East&South east Asia/ Australia and etc.
China(Mainland)
- Zhongshan SRCO Caster Co.ltd
- Germany,USA,korea,japan
China(Mainland)
- Jiangsu Huayi Zhongheng Metal Technology Development Co., Ltd
- worldwide, southeast asia
China(Mainland)
- SHANDONG ANGEL CHEMICAL CO.,LTD
China(Mainland)
- Million Interwork (M) Sdn. Bhd.
- Worldwide Germany
Malaysia
- Henan Sinotech Import & Export Corporation
- Europ, America, Asia
China(Mainland)
- Cangzhou Oubeiruike Instrument And Equipment Co,.Ltd
China(Mainland)
- Qinhuangdao AnYe metal Industry Co., Ltd.
- worldwide，europe，america
China(Mainland)
- Shanghai Bairy Technology Co., Ltd.
- All over the world
China(Mainland)
- Shenzhen Longrun Printing Machinery Co.,Ltd.
China(Mainland)
- Voltage Converter Company
- north america, south america, mideast, southeast asia
United States
- QINGDAO SINCERE TRADING COMPANY LIMITED
- Korea, Africa, America, Euorpe and so on
China(Mainland)
- Transisland Trading
Pakistan
- Rising Sun Tools Co., Ltd
- Middle East , Africa , Aisa , EU
China(Mainland)
- zhengzhou office of Henan Zhengzhou Mining Machinery Co., Ltd.
- worldwide,Russia, South Korea, Vietnam, Malaysia, Nepal, Bengal, Mexico, Armenia, Africa, South America
China(Mainland)