Welcome to Shenzhen Changxinghuitong Technology Co., Ltd!
+86 19129355807
Montenegro North South Expressway Projects

time: 2022-6-10

The North-South Expressway (the southern port city of Bar to the northern border city of Bogliare Expressway) is the first...
China Qianjiang-Shizhu Highway Emergency Telephone Projects

time: 2022-6-8

Qianjiang-Shizhu is a important channel from QianJiang District to ShiZhu Tujia Autonomous County, is two-way four lane expressway . The...
Xinjiang G575 North Projects

time: 2022-6-8

Xinjiang G575 is about 76.5 kilometers, the roads cross east-Tianshan from North to South. The utility tunnel Emergency telephones was...
Intelligent foglight guidance system for Shandong expressway

time: 2022-6-8

Cover the overall situation of the modernization of intelligent transportation with informatization, realize the in-depth penetration and integration of information...
Chendu Tianfu International Airport Expressway

time: 2022-5-12

Airport Expressway(North Line) is the first two-way eight lane expressway in sichuan province, it’s an important traffic foundation construction of...