No, according to official website's inquiry, the Empty Happy House was developed by Shandong Empty Real Estate Group, with a total construction area of about 200,000 square meters and an area of about 92 mu. Therefore, it is not a starry sky joy building jointly developed by Shandong Gao Chuang Real Estate Co., Ltd. and Starsky Real Estate. Gao Chuang Real Estate (Shandong) Group Co., Ltd. was established on April 26, 2020 with a registered capital of 60 million yuan, located in Laiwu High-tech Zone, Jinan City. The predecessor of the group company is Laiwu Shuntai Construction and Installation Engineering Co., Ltd.