There are flights from Abuja to Beijing, Shanghai and Guangzhou of China. Here below is the flight information on August 01, 2009 from Abuja to Beijing for your reference:

Abuja-Beijing via London
From Abuja to London Heathrow Airport:
08:30/14:55, British Airways, BA82
From London Heathrow Airport to Beijing Capital International Airport:
16:40/09:30, British Airways, BA39
20:25/13:40, Air China Limited, CA938

Abuja-Beijing via Addis Ababa
From Abuja to Addis Ababa:
13:20/20:05, Ethiopian Airlines, ET910
From Addis Ababa to Beijing Capital International Airport:
23:35/19:00, Ethiopian Airlines, ET604

Abuja-Beijing via Amsterdam:
From Abuja to Amsterdam:
20:50/06:00, KLM Royal Dutch Airlines, KL577
From Amsterdam to Beijing Capital International Airport:
18:30/09:50, KLM Royal Dutch Airlines, KL897