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MA CHANG, Yanqing County, Beijing. Overview. On the border between Beijing Municipality and the surrounding Hebei Province, Ma. Chang is a large area of grassland, criss-crossed with tracks, on the edge of the Guanting. Reservoir in Yanqing County. It is particularly productive for birds during spring and. autumn migration, during which time a daily tally of 70+ species is usual.
Beijing is the second largest Chinese city by urban population after Shanghai-the 2010 census revealed that the official total population in Beijing was 19,612,368- and is the nation's political, cultural, and educational centre of China.eography. The metropolis is located in northern China and the municipality of Beijing extends over a surface of 16 800 km2. Mountains to the north, northwest and west shield the city which is close to the Great Wall of China.