Where is the license plate with the prefix 'Hei L' from?

[DeMakayla]

Hei L is the license plate prefix for Songhuajiang. 'Hei' is the abbreviation for Heilongjiang Province. The license plate codes for other cities in Heilongjiang Province are as follows: Harbin is Hei A, Qiqihar is Hei B, Mudanjiang is Hei C, Jiamusi is Hei D, Daqing is Hei E, Yichun is Hei F, Jixi is Hei G, Hegang is Hei H, Shuangyashan is Hei J, Qitaihe is Hei K, Suihua is Hei M, Heihe is Hei N, Daxing'anling Prefecture is Hei P, and the Agricultural Reclamation System is Hei R. Vehicle license plates serve as a numbering and information registration system for vehicles. Their primary function is to identify the region to which a vehicle belongs through the license plate, and to trace the vehicle's owner and registration details based on the plate.