Cheting is the only town of off-shore bar. It is one of the several dislict that first recorded in the Ham's history.In holland period, Cheting even become one of the three centersof fishery. But when Ching dynasty goverval Taiwan, Cheting was ignored which Chin-lung the emperor who decided it to be a districtive distinction. Cheting deporded on its fishing developing of fish pools and the improvement of fishery technology, then after the end of the war Ⅱ it substituted for An-ping and becoame the biggest base of mullet fashing.
This thesis has seven chapters. In Chapter One, we discussed why Cheting would become the earliest center of fishery in Taiwan by its environment of geography and the background of fishery. In Chapter Two, we discussed the deneloping of populationto to find out the imcreasing of population from the Ching dynasty to nowadays . In Chapter Three, through the economy life of inhabitants and the developing of industry, we can realize the similarition and dissimilarition amony the four tribes in Cheting and the situation of the rise and decline of fishery. In Chapter Four, we discussed the part of religion and the role of inhabitants. In Chapter Five, we discussed the part of religionary activity----子弟陣.