- Yongkang Yunda Machinery Factory
- Common Member
- Partner company:
- Qingdao Sanhedacheng International Trade Co., Ltd
- Linyi Flyarrow Metal Products Co,.Ltd.
- Shenzhen Xinyashang Jewelry Co., Ltd
- Naccon Power Technology Co., Ltd.
- ShenZhen Kotro Technology Co.,Ltd
- ZIBO YAOHUA IMP AND EXP CO.,LTD
- Shanghai Valqua Fluorocarbon Products Co., Ltd.
- The Pin Glory Co.,Ltd
- Bazhou Youzhun Trading Co., Ltd
- Suzhou Medero Information Technology Co., Ltd.