- Qingdao Singho Industrial Company Ltd
- Main business:
- Caribbean RegionBermuda
- Zhejiang Dongfang Driving Machine Co. Ltd
- Main business:
- Caribbean RegionBermuda
- wenzhou noto pipe fitting co.,ltd
- Main business:
- Caribbean RegionBermuda
- Fulong Hydraulic Co,.Ltd
- Main business:
- Caribbean RegionBermuda
- Wenzhou Jintai Export & Import Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongguan Kingrui Precision Mould Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo AirTop Pneumatic Hydraulic Co., Lid
- Main business:
- Caribbean RegionBermuda
- Hangzhou Zihui New Materials Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Hejian City Jizhong PetroMachinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Renda Metal Products Co. ,Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao V-goal Marine Valve Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- QINGDAO RAIN CHACN IMP&Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- KSV (Korea Special Valve)
- Main business:
- Caribbean RegionBermuda
- Changzhou Chengbida Bearing Manufacture Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Langtuo Machine Co.,ltd
- Main business:
- Caribbean RegionBermuda
- Anshean Slewing Bearing
- Main business:
- Caribbean RegionBermuda
- Yuanda Industry Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Zhengzhou Jinyi Hydraulic Components Factory
- Main business:
- Caribbean RegionBermuda
- DongGuan BoShun Industry Co.Ltd
- Main business:
- Caribbean RegionBermuda
- Jinan Kelunte Bearings Co.,Ltd.
- Main business:
- Caribbean RegionBermuda