OEM SERVICE
phone: 86-133 3829 8821
E-mail: import@vanhos.com
IMP & EXP SERVICE
phone: 86-133 3829 8821
E-mail: export@vanhos.com
OTHERS
E-mail: info@vanhos.com
E-mail: sales@vanhos.com
ENVIRONMENT SERVICE
phone: 86-131 1093 0519
E-mail: HO@vanhos.com