CN
(86)0755-8601 8731
Navigation guardian

Address:Address: 5F NO.5 Building,Software Park,No.2 Gaoxin C,3rd Road,Nanshang District,Shenzhen,China

Zip code:518000

Fax:(86)0755-86018712

Customer service

Telephone:(86)0755-8601 8731

Self-service: FAQ

Online service: Began to consulting

Media contact

The contact:ryan

Email:zldai@castelecom.com

Franchise cooperation

Email:wdzhao@castelecom.com

Brand cooperation/advertising

The contact:chenlei

Email:chenlei@castelbds.com

mqu.cn site.nuo.cn
Scan QR code to download

App

Customer Feedback

For any questions, feel free to send us your feedback, we will get back to you a.s.a.p.

* Name:
* Phone:
* Email:
* Address:
* Comments: