优良品质追求 技术领先 信誉至上注重工作细节，注重服务品质

Dandong Machine Hermetically Research Institute  

Address:  NO.1102-1 Biandian Street, Tongxing Town, Zhen-an District, Dandong City 

Post code:  118011  

Tel: 0415-6220989  6226989    

Fax:0415-6227227  

E-mail:    dd-jfb@163.com

net:    www.ddjfb.com

QQ: 283987789

Post code:  118011