Are you going to China for business purpose? If yes, you are required to provide following documents:
1.One completed visa application form with a recently taken passport photo stuck on it;
2.Visa Notification Form issued by an authorized unit in China and an invitation letter from a China company, which you are going to do business with.
3.One formal introduction letter from the your company to tell your identity，the purpose of visit to China, and supposed duration of stay in China.
4.The original and one photocopy of the your ID card. (The original will be returned at the interviews).
5.The original and one photocopy of your certificate of incorporation. (The original will be returned at the interviews).
6.Hotel reservation in China and round-trip ticket between Nigeria and China.
7. Recent bank statement of account.
8.Photocopy of your passport data page and all the Chinese visas.
9.A complete list of the documents the applicant submits.
10. Any other documents the Chinese Embassy requires.