- Tianjin Changying Packing Technology Co. Ltd
- Common Member
- Latest company:
- Shenzhen Perfect Precision Products Co., Ltd
- Cangzhou Strong Machinery Manufacturing Co.,Ltd
- Hunan Tengcan Lyrin Technology Co., Ltd
- Changzhou JIUHONG Medical Instrument Co., Ltd.
- Wenzhou Cainuo Crafts Co., Ltd
- SINRAD Technology Co., Ltd
- JiangSudan Medical Technology Development Co., Ltd
- Zhongshan Lens Home Co., Ltd.
- Taizhou Liyang Package Co., Ltd
- Coviva Industry Co., Ltd