What documents are required for towing with a family car?

[SanGabriel]

Towing trailers falls under the category of tractor vehicles, which require the driver to hold an A2 driver's license. Permitted vehicle types for A2 license: The A2 license allows driving tractor vehicles. Holders of a valid A2 license issued by China's public traffic police vehicle management authorities can operate heavy and medium-sized full trailers, semi-trailers, as well as vehicles permitted under B1, B2, C1, C2, C3, C4, and M licenses. Driver's license renewal schedule: Drivers holding A, B, N, or P licenses, commercial transport drivers with C licenses, and drivers over 60 years old must renew their licenses annually. Drivers with other license types must renew every two years. The renewal deadline is based on the expiration date shown on the supplementary card of the driver's license.