Is the ballroom of Changning Workers' Cultural Palace still open?

It's open. Changning District is located in the west of downtown Shanghai, bordering Jing 'an District and Xuhui District in the east, Minhang District in the west and south, and Putuo District and Jiading District in the north. The regional area is 37. 18 square kilometers, and the registered population is 57.4 1 10,000 people [46]. Jurisdiction over 9 streets, 1 town, 185 neighborhood committees [38]. In 2020, the gross domestic product (GDP) of Changning District will be15611700 million yuan.