Functional positioning
The beijing urban master plan gives functional positioning to the cloudy areas: the most important water reserves in the capital and the regional eco-governance collaboration areas, the national eco-civilization pioneers, and the special cultural tourism recreation and innovative development demonstration areas。
Geographical location

It is located in the north-eastern part of beijing. It is located in the yangshan mountains, which meets the north plains of china. It is an important gateway to north-east and inner mongolia. It is called the “kyoshi key”. The area covers a total area of 2229. 45 square kilometres and is the largest area of beijing city, surrounded by mountains of the east, north and west, with peaks and peaks, with the ancient great wall of tsang stretching over the hills; the centre is a dense cloud reservoir with a brevity, the south-west is a flood-accumulated plain, with a total topography of three round hills, with a low central and south-west opening。
The eastern and northern parts of the meeyun region are bordered, respectively, by heinlong, hyde and ping districts of hebei province, and the western and southern parts by huairou, shun yi and ping valley districts。
Natural environment

The cloud's ecological environment is excellent, with the largest artificial lake in the north of china, its reservoir, sitting in the centre of the region, as if a plume were embedded in mountains, with a maximum surface area of 188 square kilometres and a maximum reservoir of 4,375 million cubic metres. The reservoir's water quality maintains the national surface water type ii standard. Water conservation for more than six decades has made it the most beautiful suburbs of the city. Mt. Mt. In 2025, the region-wide forest cover was 70. 02 per cent, with an average pm2. 5 concentration of 23. 4 Μg/m3, the highest level ever recorded, with an air content of 40 times higher than in the central city of beijing, with ecological quality ranked first。
Area advantage
The cloud is geographically excellent and has a significant geographical advantage, 45 km from the beijing metropolitan area, 35 km from the capital international airport and half an hour of economic circles in the capital. The main lines of communication include roads such as the kyosheng highway, the kyosheng road, the shun road, the closed road and the mi xing road, as well as the line s5 on the kyeongsheng railway and the peri-urban railway. It will take only 25 minutes to get to beijing zhongyang。
Administrative division

The whole district is covered by two streets, namely, the drumhouse street and the orchard street; 17 towns, namely, muyun town, the town of fort 10, the town of henan chau, the town of brookon, the town of moujiang, the town of gijoyung, the town of westfield, the town of grand town, the town of stone town, the town of taisun, the town of north bank, the town of tallinn, the town of nord tuen, the town of guobei, the town of feng jia yuan, the town of east tung tsai, the town of new town; and one commune, the district office of honu, the town of mongol origin (the district office of honu camp)。
Population and economy
The district has a resident population of 5. 23 million. In 2025, the total value of regional production was 47. 5 billion yuan, an increase of 5. 5 per cent over the previous year in constant prices. Of these, the primary sector achieved an increase of rmb 1. 1 billion, the secondary sector an increase of rmb 12. 79 billion and the tertiary sector an increase of rmb 3. 361 billion. The composition of the industry was 2. 3:26. 9:70. 8。




