2. Changzhou Longxiang Gas Spring Co., Ltd..
3. Changzhou Juwei Gas Spring Co., Ltd..
4. Changzhou gas spring co., ltd.
5. Changzhou Nantai Gas Spring Company
6. Changzhou Laite Gas Spring Company
7. Changzhou Elohua Gas Spring Company
8. Changzhou Jinshengqi Spring Factory
9 Changzhou Jiuchuangqi Spring Technology Co., Ltd.
10. Changzhou bote gas spring co., ltd.
1 1. Changzhou Andefuqi Spring Company
12. Changzhou zhechang gas spring co., ltd.
13. Changzhou Longlili Spring Co., Ltd.
14. Changzhou aoyu gas spring co., ltd.