- Shanghai Oceana Construction Machinery Co., Ltd.
- Main business:
- Dongguan Kingjime Automatic Pressure Equipment Co., Ltd.
- Main business:
- Foshan YXH Tube Mill & Mould Co., Ltd.
- Main business:
- Dezhou Yaxing Steel Tube Equipment Factory
- Main business:
- Qingdao Deerma Plastic Machinery Co., Ltd.
- Main business:
- Suzhou Caivi Plastic Machinery Co., Ltd.
- Main business:
- Hebei Shangrun Environmental Technology Co., Ltd.
- Main business:
- Shanghai SBKJ Mechanical Technology Inc.
- Main business:
- Hebei Shengwei Ji Ye Frp Group Co., Ltd.
- Main business:
- Jiangyin SBKJ Technology Inc.
- Main business:
- Zhangjiagang Yisu Machinery Co., Ltd.
- Main business:
- Suzhou Fosita Science And Technology Co., Ltd.
- Main business:
- Yancheng Shibo Machinery Manufacturing Co., Ltd.
- Main business:
- Kunshan Neotek Plastic Machinery Co., Ltd.
- Main business:
- Weifang Xinhengda Machine Co., Ltd.
- Main business:
- Foshan Jopar Machinery Co., Ltd.
- Main business:
- Shijiazhuang Casiting Trading Co., Ltd.
- Main business:
- Zhengzhou Eternoo Machinery Co., Ltd.
- Main business:
