Jiamusi City, Heilongjiang Province. Baidu map shows that huanan county belongs to Jiamusi City, Heilongjiang Province, located at the foot of Wanda Mountain in the northeast of Heilongjiang Province, with an area of 44 15.6 square kilometers and a total population of 46 1 10,000. Huanan county was founded in June of 1946, and was named after being located in the south of Huachuan County. Huanan county belongs to the continental monsoon climate of cold temperate zone, with four distinct seasons: spring, summer, autumn and winter, with long winter and short summer. The main agricultural products in huanan county are soybean, corn, rice, white melon, perilla and flue-cured tobacco. Provincial trunk highways such as Jiamu Railway, Heda and Rao Yi pass through the territory.