Dongguan Yongyao Transmission Technology CO.,LTD
Mr.liu:86-13631714419
Mr.zhang:86-13113149676
Tel:0086-769-81001500
Fax:0086-769-82001900
E-mail:dgyongyao@163.com
Add:Jiao B pond gem road on the 23rd Tangxia Town, Dongguan City, Guangdong Province