I'm a korean, stay in phlippines, need to L-type visa in china. can i get the visa for rush service?

I'm a korean, stay in phlippines, need to L-type visa in china. can i get the visa for rush service?
I want to get the VISA more quickly. I will go to china on friday(this week). Can i get it for only one day?
when i get the VISA, How much money I need to pay?