LONG LINE ELECTRONIC COMPANY LIMITED

：+86 15011309022

：sales@lle-ch.com

：+8615011309022 

：lle-ch

company :YangTown,Shunyi District,101300，Beijing , China

office：No.105,Huashan west street,Hanshan District,056000,Handan City, Hebei Province,China. 

：www.coreschina.com

：www.coresmachine.com