When it comes to shipping from China to Nigeria, there are several shipping agents you can consider. Here are some of them:

　　1. COSCO Shipping: A major player in the shipping industry, offering container shipping services between China and Nigeria. They have a wide network and reliable schedules.

　　2. Maersk: Known for its extensive global shipping routes, Maersk can handle shipments from various ports in China to Nigeria.

　　3. CMA CGM: This shipping line provides services from China to Nigeria and offers options for different types of cargo.

　　4. China Shipping: Specializing in international shipping, they have experience in transporting goods from China to destinations like Nigeria.

　　5. Sinotrans: A Chinese logistics company that offers shipping services and can handle the logistics of moving goods from China to Nigeria.

　　When choosing a shipping agent, factors such as shipping costs, transit times, the nature of your goods, and the agent's reputation for reliability and customer service should be taken into account. It's advisable to obtain quotes and compare services from multiple agents to ensure you get the best deal for your specific shipment.