It is located within the territory of Hsinchu, and connects Kuanhsi town in the east, and facing to the Taiwan Straits in the west. It is limited from the north of Chupei to Fengshan stream, and from the south to Hsiangshan Yenshui harbor to the north, including Hsinchu city and Chupei city, Hsinpu, Kuanshi, Chutung town, Chiunglin and Hengshan Hsiang of Hsinchu county.
The water resources of this area come from Touchien stream, Fengshan stream, Koya stream of natural water, and supplemented with water of power pumping from the ground and surface water.
Irrigation pattern and cultivation way
River flow irrigation and upland corps irrigation are used in irrigation area. The main crop is double-cropped rice cultivation.