Longgang Children Park. Longgang Children's Park is located in the north of the intersection of Yanlong Avenue and Ai Xin Road, Longcheng Street, Longgang District, covering an area of about 320,000 square meters. It is the largest children's amusement park in Longgang, including visitors' center, comprehensive service center, children's growth center, nature education center and other buildings. The total construction area of this project is 44,777.75 ㎡, and the construction area calculated by capacity is 27,467.19 ㎡, of which the designated construction area is 237.