Beijing Huadiandegao Technology Co., Ltd.

Address: 804 room 2, No. 18, Yang Fang Dian Road, Haidian District, Beijing.

Zip code: 100038

Fax: 010-63268373

Service hotline: 18515503523

Website: www.bjhddgchn.com

Mailbox: bjhddg@163.com

Beijing Huadiandegao Technology Co., Ltd. Baoding branch

Address: 301-09 room, block 7A, University Science Park, national hi tech Development Zone, Baoding, Hebei.

Zip code: 071000

Tel: 0312-3136903

Fax: 0312-3136903