1. Hefei Vientiane City generally refers to Hefei China Resources Vientiane City, which is an important part of China Resources Center, with a construction area of about 330,000 square meters, of which the commercial area is about 1.08 million square meters. The superstructure is about 200,000 square meters of China Resources Building (including the super five-star Grand Hyatt Hefei Hotel), and there are about 3,000 underground parking spaces, which did not exist as of June, 2023 1 day.