- Zhengzhou CY Scientific Instrument Co., Ltd.
- Common Member
- Latest company:
- Dezhou Diyou Industrial Technology Co., Ltd.
- Jining Sunton Trade Co., Ltd
- Foshan Cingol Medical Instrument Co.,Ltd
- Shandong Yifa Trading Co., Ltd
- Langsai Metallurgy Metal Material Co., Ltd
- Shenzhen Chunwang Environmental Protection Technology Co.,Ltd
- Hangzhou Guidling Technology Co., Ltd
- Shanghai Huju International Trade Co., Ltd
- Zhengzhou Great Machinery Equipment Co,. Ltd
- Hangzhou Powertrans Co., Ltd.