Regional Management Information System（RMIS） gives service to regional planning

management and decision-making. According to the investigation and system-design

the data of RMIS is classified as 7-8 levels that representing the attribute of the smallest pattern on a thematic map.. The highest 3 levels are the essential high-rank classification for each RMIS. The low-rank classification is the perfection of the 3rd high-rank in detail with moce professional knowledge. As it deals with a wide range of disciplines in which there are many different forms of every thematic class. 32-digital number is used to data classify and coding in RMIS. The classified and coded format for RMIS includes high-rank code

low-rank code

location code

time code

order code

and flexible code that each occupies 4

8

6

6

4 and 4-di-gital number respectively. Thus

it is convenient to share and exchange the data of all levels for RMIS.