What kind of license plate starts with 'CS'?

[VanGabriella]

License plates starting with 'CS' are special plates designated for the communication or transportation departments of the Chengdu Military Region. Below is relevant information about license plates: 1. The background colors of license plates include blue, yellow, white, black, green, gradient green, and yellow-green dual-tone. License plates, also referred to as vehicle registration plates, are plates hung on the front and rear of vehicles, typically made of aluminum, sheet metal, plastic, or paper, engraved with the vehicle's registration number, registration region, or other related information. License plates serve as identification and registration for vehicles, allowing recognition of the vehicle's region of origin and enabling access to the owner's details and registration information. 2. License plates are issued by the local vehicle management office as proof of vehicle operation. A license plate is akin to a vehicle's ID card, and vehicles without plates are not permitted on the road. Civilian vehicle plates display the name of the province, municipality, or autonomous region, along with the issuing authority's code, with the serial number in uppercase English letters.