- Shanghai Yingfan Engineering Material Co., Ltd.
- Main business:
- PREMIER POLYFILM LIMITED
- Main business:
- Guangzhou Vigor Health Equipment Co., Ltd.
- Main business:
- Shandong Tianhai New Material Engineering Co., Ltd.
- Main business:
- The Best Project Material Co., Ltd.
- Main business:
- Taian Tengkun Plastic Co., Ltd.
- Main business:
- Henan Suntex Plastic Co., Ltd.
- Main business:
- Hengshui Xinkai Rubber Plastic Co., Ltd.
- Main business:
- Jiangsu Hanovo New Material Co., Ltd.
- Main business:
- Hebei Hengsu Screen Manufacturing Co., Ltd.
- Main business:
- Shanghai Credit International Trade Co., Ltd.
- Main business:
- Tongxiang Suretex Composite Co., Ltd.
- Main business:
- HIEP HUNG TRADING AND PRODUCTION COMPANY LIMITED
- Main business:
- Taian Fibtex Trade Co., Ltd.
- Main business:
- Hebei Yuntao Trading Co., Ltd.
- Main business:
- Anhui Elite International Trade Co., Ltd.
- Main business:
- Feicheng Lianyi Engineering Plastics Co., Ltd.
- Main business:
- Shandong Lingxiang New Material Co., Ltd.
- Main business:
- Tengzhou Tuoliduo Industrial & Trade Co., Ltd.
- Main business: