Zhejiang Yong Yang Technology Co., Ltd.

Add：NO.190.Weiliu Road,Yueqing Economic Development Zone,Zhejiang Province

Tel：+86-577-61662206 61662205

Fax：+86-577-61733361

Technical support：0577-61662201

Http://www.yoyatech.com

E-mail：sa1@yony.cc

Any complaints about the quality of our products and the service of the staff, please call our customer service department, we will give you the fastest reply.