NANJING: Dubbed as a capital of new energy, Changzhou City, east China’s Jiangsu Province, reported a regional gross domestic product (GDP) of 1.01 trillion yuan (about 140.8 billion U.S. dollars) in 2023, up 6.8 percent year on year, the local statistics department said Tuesday. With a population of around five million, Changzhou has become the least populated Chinese city with …