Official website, Urban Management Bureau. As of June 4th, 2023, Changzhou Mobile has applied for memorial archway, and the decision can also be downloaded from official website of Urban Management Bureau or official website of the government. Changzhou, known as Longcheng and Piling in ancient times, is a prefecture-level city under the jurisdiction of Jiangsu Province, a first-class metropolis, and an important city in Shanghai metropolitan area and Suzhou-Wuxi-Changzhou metropolitan area.