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首创“积木化安全组件”概念，客户可按需搭配，对接成本低，速度快
Case studies of our successfully served customers
It has been successfully implemented in multiple industries such as Internet of Vehicles, V2X, smart locks, smart grids, and security monitoringImplementation
C-V2X - CA Center
A large - scale Internet company | Build an intelligent vehicle CA center
Connected Vehicle - Digital Key Project
A large-scale vehicle manufacturer | Responsible for the security of digital keys for mass-produced models
Network-connected Smart Lock - Homestays/Talent Apartments
A tourist city | Achieve safety management of homestays through smart locks
安防监控-GB35114实施项目
某大型安防品牌 | 存量和增量安全市场改造
我们获得的协会和媒体认可
他们选择和信长城合作
信长城成立至今，合作伙伴覆盖汽车、互联网、工业、电力、教育、金融等多个领域
Hotline：
010 - 82671500, 15711351303 (Business Connection)
Contact Email：
xinchangcheng@i - wall.cn
Working Hours：
Monday to Sunday, 0:00 - 24:00
Headquarters Address：
15th Floor, Building A, Zhongke Building, No. 22, Zhongguancun Street, Haidian District, Beijing
Shanghai Address：
Room 317, 3rd Floor, China Unicom Building, No. 1033, Changning Road, Changning District, Shanghai
Shenzhen Address：
10th Floor, Chentian R & D Building, No. 50, Baotian 1st Road, Bao'an District, Shenzhen
WeChat Official Account
电话咨询：15711351303， 010-82671500
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