HONGYUN headquarters:

Service hotline: 4006686368
Business QQ:409758885
Design QQ:1053888833
After service QQ:133731383
Complaint QQ: 1594888333
E-mail：1053888833@qq.com

In the Yunnan office:
Telephone: 13903097003
Contact person: Manager Lin

In the Henan office:
Telephone: 13598164039
Contact person: Manager Zhou

In the Jiangxi office:
Telephone: 13902796720
Contact person: Manager Zen

In the Beijing office:
Telephone: 13701084383
Contact person: Manager Yang

In the Hunan office:
Telephone: 13807311556
Contact person: Manager Li

In the Guangdong office:
Telephone: 13827303082
Contact person: Manager Yang