How can I apply Visa to Guangzhou, china with a Virgin passport from Nigeria for business

Sammy, if you have a business partner in Guangzhou, you can ask him or her to issue an invitation letter to you. Then you can prepare all the required documents containing your passport and its copy, the application form, a passport-style photo, and the invitation letter from your business partner.
Afterwards, go to the embassy of PRC every Tuesday and Thursday between 15:00 and 17:00 to make an appointment for the interview and submit your application.