What's the difference between Hechuan and Hong Kong?

Hechuan is a county-level district, Hong Kong is a special administrative region, Hechuan is a small inland city in Chinese mainland, Hong Kong is an international port financial center city, Hechuan is an ordinary district-level city in Chinese mainland, and Hong Kong is one of the "Four Little Dragons" cities in Asia. Hong Kong's various economies are n times higher than Hechuan's. Hong Kong people speak Cantonese and English. Hechuan people speak Chongqing dialect. In short, there are many differences. Similarity Hong Kong and Hechuan are both territories of People's Republic of China (PRC), and Hechuan people and Hong Kong people are from China.