- Weihai Changrui Imp. & Exp. Co.,Ltd
- Common Member
- Partner company:
- Linhai Donghong Scientific Instrument Co., Ltd
- Denair(shanghai)compressor manufacturing Co.,Ltd
- XIAMEN XUBANG IMP. AND EXP. CO., LTD.
- Bettering International (HK) Co., Limited
- Henan Excellent Machinery Co., Ltd
- Shanghai Fuyou International Trading Co., Ltd.
- Jiangsu J & Z New Material Group Co., Ltd
- Freelight Optic & Electronic Technology Co., Ltd
- Yantai Maych Machinery Co.,Ltd
- Shenzhen Huangcheng Technology Co., Ltd