- Yongquangascylinderi Co. Ltd.
- Address:Hedong area Linyi Shandong China
- Hebei Wheelrun Autoparts Trade Co. Ltd.
- Address:Yejin Northroad Jingyuanxiaoqu 1st unit 201 Xingtai Hebei 05401 China
- Ji'nan Braktek Industry Co., Ltd
- Address:No. 36 Gongyenan Road Jinan Shandong 250101 China
- WenZhou E&K Auto Parts Co.,Ltd
- Address:822Hebin Road, Lingxi Town,Cangnan County Wenzhou Zhejiang 325800 China
- Zhejiang Zhongchang Automobile Parts Co.,Ltd.
- Address:Huanghua Industrial Zone,Yueqing County ,Wenzhou City,Zhejiang Province,China Wenzhou Zhejiang 325605 China