Domestic：0577-86913210
International：0577-55881292
Fax：0577-86912020
Email：changyi@changyivalve.com
Add：No.28 Yangliu Road, Longwan District, Wenzhou City, Zhejiang Province-1
Tel：0577-55881292 / 86913210
Copyright (C) 2016 Zhejiang ChangYi Valve Co., Ltd. All Rrights Reserved
