- Zhejiang Wofu Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Richigh Metal Material Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Lishui Brass Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Yongsheng Rubber & Plastic Products Factory
- Main business:
- Caribbean RegionBermuda
- Tsinghua Solar Systems Ltd.
- Main business:
- Caribbean RegionBermuda
- Maanshan Dragonsky International Corporation
- Main business:
- Caribbean RegionBermuda
- Yangzhou Hongcheng Metallurgy Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- MINIMAX PUMPS
- Main business:
- Caribbean RegionBermuda
- Wenzhou Lucheng Foreign Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Kezheng Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Rilong Technology (Shenzhen) Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Qingdao Guanyu Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Q-Well Environment Protection Tech. Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Core Line Valve Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Baoding Xinlong Tongda Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Beijing Jinkeda Business & Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xinxiang City Yuan Quan Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Leader Electrical Corp.
- Main business:
- Caribbean RegionBermuda
- Ningbo Jiali Electric Appliance & Science and Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yangzhou Tong Ying Machinery Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda