First, take a bus from Jiangjin to Chen Jiaping, and then take a bus to chongqing technology and business university Nan 'an Campus. The following are several schemes for reference:

Scheme 1 464 directly. Walk about 409 meters from Chen Jiaping Bus Station to Chen Jiaping Electromechanical Market Station; Take bus No.464 (9 stops) to 5 km station; Walk about 332 meters to the Technology and Business University.

Option 2: No.468 is a direct flight. Take bus No.468 (18 station) from Chen Jiaping bus station to Huilongwan station; Walk about 520 meters to the Technology and Business University.

Option 3: No.365 is direct. Take bus No.365 (22 stops) from Chen Jiaping Bus Station to Qinglong Road (Huilong Road) Station; Walk about 743 meters to the Technology and Business University.

In addition, there is a Jiangbei campus in chongqing technology and business university. I don't know which campus you are going to.