Which region does the license plate 'Su NR' belong to?

[VanKylie]

Su is the abbreviation for Jiangsu Province, and there is no license plate in Jiangsu Province that starts with 'Su R'. Here is an introduction to license plates: 1. The first character of the license plate represents the provincial-level administrative region where the vehicle is registered, which is the abbreviation of the (province, municipality directly under the central government, autonomous region). 2. The second letter of the license plate represents the prefecture-level administrative region where the vehicle is registered, which is the letter code for each (prefecture-level city, region, autonomous prefecture, league), usually ranked according to the status of the prefecture-level administrative regions by the provincial vehicle management office. 3. The license plate codes for various regions in Jiangsu Province are as follows: Su A Nanjing, Su B Wuxi, Su C Xuzhou, Su D Changzhou, Su E Suzhou, Su F Nantong, Su G Lianyungang, Su H Huaian, Su J Yancheng, Su K Yangzhou, Su L Zhenjiang, Su M Taizhou, Su N Suqian, Su U Suzhou supplement.