Sanban Village, Hongqi Town, Zhuhai City, borders Sanban Mountain in the north and Huangyang River in the west. Land and water transportation is developed, and the river is closed, which runs through and flows into the Huangyang River. The Tropic of Cancer is located in low latitudes and runs through the central part, belonging to the south subtropical monsoon climate. The absolute minimum temperature is 5. 1℃, the annual average rainfall is 1789.2mm, and the village area is over 8354 mu.