Nanjing Qixia Construction Co., Ltd. (stock code 600533) is a national first-class qualified real estate development enterprise, a famous real estate brand enterprise in China, and the first approved listed company in China real estate industry. At the same time, it is also the only real estate enterprise in the Yangtze River Delta, the only real estate enterprise in China with a postdoctoral research center, and the first CIOB enterprise in China (Royal Chartered Construction Enterprise).