Settlements similar to or like Chengdu

Landlocked province in Southwest China occupying most of the Sichuan Basin and the easternmost part of the Tibetan Plateau between the Jinsha River on the west, the Daba Mountains in the north, and the Yungui Plateau to the south. Chengdu. Wikipedia

Major Chinese sub-provincial city and the provincial capital of Liaoning province. Province's most populous city, with a total metropolitan population up to 8.1 million. Wikipedia

Capital of the People's Republic of China. World's most populous national capital city, with over 21 million residents within an administrative area of 16,410.5 km2 . Wikipedia

Capital of Jiangsu province of the People's Republic of China and the second largest city in the East China region. Located in southwestern Jiangsu, has an administrative area of 6600 km2 and a total population of 8,505,500. Wikipedia

Capital and most populous city of Zhejiang, People's Republic of China. It sits at the head of Hangzhou Bay, which separates Shanghai and Ningbo. Wikipedia

Sub-provincial city and the provincial capital of Heilongjiang province, People's Republic of China, as well as the second largest city by urban population and largest city by metropolitan population (urban and rural together) in Northeast China. Eighth most populous Chinese city according to the 2010 census, the built-up area had 5,282,093 inhabitants, while the total metropolitan population was up to 10,635,971, making it one of the 50 largest urban areas in the world. Wikipedia