Rongcheng is located in the hinterland of Beijing-Tianjin-Baoding Triangle, which is 20km away from Beijing-Tianjin14km2 and 50km away from Baoding, with a county area of 3 14km2. Rongcheng county is located in the mid-latitude zone, which belongs to the continental climate of warm temperate monsoon with four distinct seasons. The annual average temperature is 1 1.7℃, the annual sunshine is 2685 hours, the annual average rainfall is 55 1.5 mm, and the frost-free period is about 185 days.
Rongcheng is rich in market resources, close to Baigou, the largest small commodity distribution center around Beijing, which has a strong pulling effect on Rongcheng's commercial logistics and processing industry. Rich in tourism resources, it is adjacent to Baiyangdian Lake, the largest wetland in North China, with nearly 10,000 mu of water surface. Rich in geothermal resources, it is located in the middle-low temperature geothermal field in the east of China, which has important characteristics such as large reserves and recharge. It is a representative geothermal field in North China and has a good foundation for developing leisure tourism industry. In 20 17, the county's GDP reached 5.43 billion yuan, down 17% year on year.