Longcheng Street is located in the area south of the economic development zone

Taiyuan City, total length is 7.8 km, two-way eight Lane,which acts as the east

-west main thoroughfare together with Yingze Street and Changfeng Street.

What’s more,this street also is the fast track to airport and along the road

there are many school entrance,so in order to ensure students’ safety and warn

the drivers to drive carefully,so Traffic Management department of Taiyuan City

together with Shanxi Changda Traffic Facilities Co.,Ltd decided to use the colorful

speed limit signs (MMA high-light colorful anti-skid and cement pavement dedicated

paint),whose color is bright and eye-catching & vivid which can be seen by the

driver in the distance so the driver will slow down that can ensure the safety of

students and teachers and make the vehicle to drive safely.