- Partner company:
- Guangzhou T&C Tent Co.,Ltd.
- Zhejiang Demin Electric Co., Ltd
- Jinan Itech Machinery Co., Ltd
- Science Medical Equipment Co., Ltd.
- Shanghai Kaide Industrial Brushes Co., Ltd
- Jinan Hai Rui Te Mechanical Co.,Ltd
- Beijing HOT Mining Tech Co., Ltd.
- Shanghai Belltronic Wire & Cable Material Co.,Ltd
- Shenzhen Manly Battery Co., Ltd
- CE Environment Technology Co., Ltd