Tianjin Vertex Bicycle Co. Ltd

        +8613388091126

                         +8618002155812

Addr：NO.8 ,Tianhua Road, Balitai Industrial Park,Jinnan District,Tianjin ,China

China Web：www.vertexs.cn

International Web：www.vertex.cn

Phone：0086-022-28751769

E-mail：sales03@vertex.cn