Is there a checkpoint on the expressway from Yongqing to Dacheng?

Yes The expressway from Yongqing to Dacheng passes through Yongqingkou checkpoint. When you pass the Yongqingkou checkpoint, you need to have a health code, a travel code and a 24-hour accounting exam to get in and out freely. A checkpoint is a checkpoint-type organization that checks people entering a specific area, their vehicles and their belongings.