1. As of August 5, 2023, dalian polytechnic university ranked 202 in the country, and as of August 5, 2023, Changchun University of Technology ranked 269 in the country, so dalian polytechnic university is good.

2. dalian polytechnic university, located in the northeast of China, is a developed economic and transportation center, which is closely related to the ocean. Changchun University of Technology is located in Changchun City, Jilin Province, and its geographical advantage is slightly inferior to that of dalian polytechnic university. So dalian polytechnic university is good.