International new city. Meixi Lake, located in Changsha City, Hunan Province, is a key area for the development of Dahexi Pilot Area, surrounded by a green ecological demonstration city, with a planned total area of 32 square kilometers. Meixi Lake was built according to the standards of an international new city, and it did live up to expectations, becoming a livable, suitable business and suitable new city in Changsha, a star city.