Bishan is more livable, closer to the main city and convenient transportation. There is Chengdu-Chongqing Expressway passing by.
Chongqing generally refers to Chongqing. Chongqing, also known as Mountain City and Jiangcheng City, is a municipality directly under the Central Government of the People's Republic of China, a national central city and a megacity, and one of the important national central cities approved by the State Council.