- Beijing Infoark Tecchnology Development Co. Ltd.
- Address:58 fucheng road, Beijing, Beijing, China
- HANGZHOU LAIGUANG CO.LTD
- Address:GUDUN, HANGZHOU, zhejiang, China
- Hengneng Auto Co., Ltd
- Address:Yueda 889 Plaza,Wanhangdu Road,Shanghai, shanghai, Shanghai, China
- Chongqing Hengtong Bus Corporation
- Address:No.888 Xiangyu Road, Yubei district, Chongqing, Chongqing, China
- Rizhao Sunny Co., Ltd
- Address:Donggang, Rizhao, Shandong, China
- New Longma Motor Company
- Address:Longyan, Fujian, China
- Tongxinhang
- Address:15, Weihai, Shandong, China