- Bei Chang Jun Kong (Beijing) Technical Co., Ltd.
- Address:Room A209, 10 Zhongxing Road, Science and Technology Park, Changping Dist.,Beijing,China(Mainland)
- Beijing MMT Metals & Minerals Imp. & Exp. Co., Ltd.
- Address:No. 5 Fangzhuang Lu, Zuoanmenwai, Beijing.
- Ou Filter Technology Co.,Ltd - Export Department
- Address:Xinsheng Road, Shahekou District,
- Yuyao Changhong Brake Material Manufacturing Company
- Address:no.7 chuangye road langxia street
- Changzhou Youzhu Industry Co., Ltd.
- Address:1-602 AOXINHUATING
- Guangzhou YuanZhuang Filters Co., Ltd.
- Address:No.206 HuanShi Dong Road,JiangPu Town,Conghua City,Guangzhou
- China Cam-Qi International Trade Centre
- Address:Linping town Hangzhou, Zhejiang
- Anping County Anhesheng Hardware Mesh Products Co., Ltd.
- Address:Weimin street, Anping county
- Anping Yongwei Metal Product Co., Ltd.
- Address:Hong Qi West Street,Anping
- Shenqiu ZM Filter Material Co., Ltd.
- Address: