Pre-Retrocession construction
Most of the residents were aborigines with a few plains residents and Japanese and a majority of people lived by farming. In terms of irrigation facilities, there were about 90 large and small canals such as Beinan Canal, Zhiben Canal and Lilong Canal etc.
Completion Ceremony of Beinan Canal during the period of Japanese rule
Beinan Canal renovation work
Post-Retrocession construction
Agricultural production was mainly rice, and Irrigation Coordination Associations were actively urged to undertake irrigation restoration projects, then implement improvements and take on new construction projects.