What is the difference between Su E and Su U license plates in Suzhou?

[McAliyah]

Suzhou license plates Su E and Su U have no difference, as both are license plates for Suzhou City, Jiangsu Province. Su U is a new license plate series introduced because the Su E plate numbers were nearly exhausted. The license plate codes for various cities in Jiangsu Province are as follows: Su A for Nanjing, Su B for Wuxi, Su C for Xuzhou, Su D for Changzhou, Su E for Suzhou, Su F for Nantong, Su G for Lianyungang, Su H for Huai'an, Su J for Yancheng, Su K for Yangzhou, Su L for Zhenjiang, Su M for Taizhou, and Su N for Suqian. License plates serve as identification and information registration for vehicles, primarily allowing recognition of the vehicle's region of registration and enabling access to the owner's details and registration information based on the plate number.