Vacuum meters -VMA/VMR

Address: Rm.606-607 No.1599 Huangxing Rd. Yangpu District Shanghai China 200433

Tel: 0086-13774215026

Fax: 0086-21-55091086

Website: www.yonsha.com 

domestic trade email：wwg06@vip.163.com     
foreign trade email ：yonsha@126.com