What are the requirements for a business or tourist visa in Chinese embassy yaounde??

If you will make the application from the China Embassy in Cameroun, you need to provide a filled-out application form affixed with a passport-style photo, your passport and its photocopy, round trip air tickets and hotel reservation. For a business M type, you also need an invitation letter from China, your company's business license, business registration certificate, tax certificate and your bank statement. Just for reference.