Can Khalid map only contain maps of several cities?

A map file can't hold several cities in a single file, but the files of interest points are divided into provinces. You can delete unnecessary provinces.

Under the poi folder

POI0 1 RDCRS0 1 Beijing

POI02 RDCRS02 Tianjin

POI03 RDCRS03 Shanghai

POI04 RDCRS04 Chongqing

POI 13 Hebei

POI 14 Shanxi

POI 15 RDCRS 15 inner Mongolia

POI2 1 RDCRS2 1 Liaoning

Jilin POI22 RDCRS22

POI23 RDCRS23 Heilongjiang

Jiangsu POI32 RDCRS32

POI33 RDCRS33 Zhejiang

Anhui POI34 RDCRS34

Fujian POI35 RDCRS35

Jiangxi POI36 RDCRS36

POI37 RDCRS37 Shandong

POI4 1 RDCRS4 1 Henan

POI42 RDCRS42 Hubei

POI43 RDCRS43 Hunan

POI44 RDCRS44 Guangdong

Guangxi POI45 RDCRS45

Hainan POI46 RDCRS46

POI5 1 RDCRS5 1 Sichuan

POI52 RDCRS52 Guizhou

Yunnan POI53 RDCRS53

Tibet POI54 RDCRS54

Poi 6 1 rdcr 6 1 Shaanxi

POI62 RDCRS62 Gansu

Qinghai POI63 RDCRS63

POI64 RDCRS64 Ningxia

POI65 RDCRS65 Xinjiang

POI85 RDCRS85 Hong Kong/Macau