Why did Tianjie in Changzhou Longhu North City stop working?

Can't sell it. The construction of Tianjie in the north of Longhu City in Changzhou was announced by the government. As of March 9, 2023, the real estate could not be sold, and the amount sold could not keep up with the amount needed for construction, and the official work was suspended. Changzhou, referred to as Longcheng for short, is a prefecture-level city in Jiangsu Province, one of the central cities in China Yangtze River Delta approved by the State Council, an advanced manufacturing base and a famous cultural tourism city. Located in the south of Jiangsu Province, in the hinterland of the Yangtze River Delta, it is adjacent to Wuxi in the east, Nanjing and Zhenjiang in the west, Wuxi and Xuancheng in Anhui Province in the south, facing Shanghai and Nanjing across the sea, with superior location conditions.