Yongning Ventilation System Manufacturing Co.,Ltd.
电话：(86) 760 - 22253802 / 22253803
手机：(86) 760 - 22253802
传真：(86) 760 - 22278013
地址：Yongning South Industrial Road, Xiaolan, Zhongshan City, Guangdong Province, China
邮编：528415
电子邮箱：371040215@qq.com
网址： https://yongh.qiyeku.cn http://www.yonghua-china.com http://yonghua-china.com