Which city is more worth investing in, Deyang or Guanghan?

Guanghan belongs to a county-level city under Deyang, and now it is ready to withdraw from the city and set up a district. Moreover, due to the acceleration of urbanization in Chengde, Deyang's development prospects should be better than Guanghan's, and it is worth investing. Now, the housing prices in Deyang city have risen by more than 50%, and the newly opened housing prices are all above 9000 yuan/square meter.