is developing. According to the inquiry of Fangtianxia, the residential environment is built in the east area of Guanlan Lake. The building area of the east area of Guanlan Lake is 51,839.46 square meters, covering an area of 28,981.53 square meters. The plot ratio is only 1.9, but the greening rate is 38.%. As a frequently mentioned area, Mission Hills is a national strategy of Mission Hills Group in line with the construction of Hainan International Tourism Island, which is dedicated to integrating sports, competitions, health care, health preservation, culture, entertainment, commerce, exhibition and so on.