Longjiang is one of the four famous towns in eastern Guangdong. Because of lingering here, it flows through Shenquan and enters the sea, so it is named Longjiang Port (City), also known as Wanxingzhai and Furong City, and there are also markets. 360 villages have collected this transaction. Later, the market gradually prospered and was renamed "Longjiang". Longjiang is located in the southwest of Huilai Huicheng. The resident of the town government is 0/4km away from Huicheng/Kloc-. Town area 130.6 square kilometers. It is high in the northwest and low in the southeast, belonging to alluvial plain. Longjiang is located between the equatorial low pressure area and the subtropical high pressure area, at the southern edge of the northeast trade wind zone. Located at the southeast end of the Eurasian continent, on the west coast of the Pacific Ocean, bordering the South China Sea. It has a subtropical monsoon maritime climate, with an average temperature of 265,438 0.50℃ and an average rainfall of 65,438 0.750 mm over the years. The wind direction is mainly northeast wind, followed by southwest wind.