Company name: Beijing Huayang Changfeng Technology Co., Ltd

Head office address: 2F, auxiliary building, Jingyang Hongchang building, No. 2, Stadium South Road, Shijingshan District, Beijing

Marketing department straight line: 010-68817997

Switchboard of Baoding factory: 0312-3860638 3861965 3861098

24-hour hotline:

18911300158 [manager Xiao]

13366082099 

15600309099 [manager Wang]

15901068673

18630290956

E-MAIL： sales@chewins.net

QQ network consultation: module power supply (1923716988)

Module power supply (1520787685)

Military power supply (875574625)

Hebei Office: Hebei Office of Beijing Huayang Changfeng Technology Co., Ltd

R & D and production base: No. 25, torch South Street, development zone, Zhuozhou City, Hebei province straight line: 0312-3861098