Longkou brathiad gwactod technoleg Co., Ltd

Ffôn: plws 86-535-8916262

Ffacs: ynghyd â 86-535-8916289

Mob: ynghyd â 8615098573886

E-bost:Bitevacuum@aliyun.com

Ychwanegu: Qingnian Road, Beima Town, Longkou City, Shandong Province, China