- Henan U-First Machinery Equipment Co., Ltd.
- Main business:
- Guangzhou Kenton Apparatus Co., Ltd.
- Main business:
- Zhengzhou Chida Tungsten & Molybdenum Products Co., Ltd.
- Main business:
- Luoyang Luwei Furnace Co., Ltd.
- Main business:
- Luoyang Yifan Furnace Co., Ltd.
- Main business:
- Anhui Beq Equipment Technology Co., Ltd.
- Main business:
- MICROLAB INSTRUMENTS
- Main business:
- STA Refractory (Zhengzhou) Co., Ltd.
- Main business:
- Xingyang Yuli Machinery Equipment Co., Ltd.
- Main business:
- Zhengzhou Shibo Nonferrous Metals Products Co., Ltd.
- Main business:
- Jinjiang Huawin Chemical Co., Ltd.
- Main business:
- EIE INSTRUMENTS PRIVATE LIMITED
- Main business:
- Beijing Weichengya Laboratory Equipment Co., Ltd.
- Main business:
- Boen Healthcare Co., Ltd.
- Main business:
- WELL SOLUTIONS SDN. BHD.
- Main business:
- Zhangjiagang Yixin Scientific Equipment Co., Ltd.
- Main business:
- Baoding Chuangrui Precision Pump Co., Ltd.
- Main business:
- Suzhou Nickel Alloy Co., Ltd.
- Main business:
- Huahai Science & Education Co., Ltd.
- Main business: