When was Yang Guo emerald bay built?

20 15. Yang Guo emerald bay started construction on 20 1 1 and was completed on 20 15, with a total cost of 470 million yuan, a construction area of 2 1400 square meters and an area of 633 hectares. Located in emerald bay, southwest of Guoyang County, the scenic spot is characterized by botanical gardens, zoos, water parks, multi-functional activity centers and other leisure and entertainment projects, allowing visitors to fully enjoy the good ecological environment and leisure and entertainment journey.