Hello can I apply for China visa in Ghana holding united States passport. with Ghanain Dualcitizen.

It's possible for you to apply Chinese tourist L type for that. You should first prepare a filled-out application form affixed with 1 passport-style photo, your passport and its photocopy, your introduction letter, round trip air tickets and hotel reservation and an invitation letter from your friend, bank statement. Next, go to the embassy of China to submit the application.