Group 1 - The core point of the article is that the fifth batch of Shanghai One Mansion, developed by a collaboration of CITIC, New Lake, and Sunac, has completed its subscription phase with a high demand [1] - A total of 66 large units ranging from 315 to 1115 square meters were offered in this batch, achieving a subscription rate exceeding 200% [1] - The official opening of the fifth batch of Shanghai One Mansion is scheduled for August 23 [1]