Where is the license plate with 'Gan' from?

[SanMason]

Gan is the license plate abbreviation for Gansu Province. The license plates of Gansu Province include: Gan A - Lanzhou, Gan B - Jiayuguan, Gan C - Jinchang, Gan D - Baiyin, Gan E - Tianshui, Gan F - Jiuquan, Gan G - Zhangye, Gan H - Wuwei, Gan J - Dingxi, Gan K - Longnan, Gan L - Pingliang, Gan M - Qingyang, Gan N - Linxia Hui Autonomous Prefecture, Gan P - Gannan Tibetan Autonomous Prefecture. License plates, also known as vehicle registration plates, are mounted on the front and rear of a vehicle, displaying the vehicle's registration number, registration region, and other relevant information. Their main functions are: 1. Identifying the vehicle's registered region through the license plate; 2. Tracing the vehicle's owner and registration details based on the license plate.