- Guangdong OMCON Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai G&G Industry Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Dahua Grinding Wheel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Surtec Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangsu Top Quartz Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Excel Tools Co.Ltd
- Main business:
- Caribbean RegionBermuda
- JMC Electron Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai Clirik Machinery Company
- Main business:
- Caribbean RegionBermuda
- Ningbo Free Trade Zone Eyoung Enterprise Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Zhongkehai Mining Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenzhen Jiutian Info-Tech. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Huada Measuring Tool Manufacturing Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Jiangsu Province Lifang Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuqing Jintai Mechinery Ltd.
- Main business:
- Caribbean RegionBermuda
- Proway Micro Precision Machining Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Shenzhen Seasun Technology Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Dahua Chem Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Linyi Weiye Imp. &Exp. Co. Ltd
- Main business:
- Caribbean RegionBermuda
- Shenzhen Lanshixun Intelligent Technology Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Hangzhou Shenda Tool Factory
- Main business:
- Caribbean RegionBermuda