Since the 80th year of the Republic of China, in the region this paper is studying, the development of fishery and salt industry have been polarized. It seems that the fishery is at the turning point of transformation while the salt industry has been declining even suspended. Therefore, the author is intended to study the development of the industrial activities in the region and the mechanism of its changes, and make a probe into the current status and the future development.
The paper analyzes the changes of the industrial activities and use of land in Beimen Township by the two time periods of Japanese Occupation Period and Restoration Period and by the framework of three sectors’ space divisions which are fishery, salt industry and agriculture, so as to present the regional features of the region.