Telephone exchange: (86)021-56660000
Fax: (86)021-56963610;021-56963611
Service hotline of after-sails:4008201825

Sale department
Tel: (86)021－38953232;56660000-242,237,241,223,220,246
Email： sales@dahua.net.cn
Project deparment
Tel: (86)021－56962796
Email： technology@dahua.net.cn
Service department
Tel: (86)021－56718175
Email： service@dahua.net.cn
Technology department
Tel: (86)021－56962975
Email： technology@dahua.net.cn

Address:24F,No.1,Jia he International Building, Hua yuan Rd.Hongkou District, Shanghai
Zipcode:200083