How long time by rush visa, 1 entry and 2 entry and opening hours?

Hi hugo, do you mean you will apply visa in Denmark? if yes, you can refer to https://www.travelchinaguide.com/embassy/denmark.htm for more details. If using rush service, it is DKK 1,062.5 for a single entry, and DKK 1,212.5 for a double entry both under rush service.