Here are some shipping agents that handle shipments from China to Nepal:

　　DHL ： A global logistics company that offers international shipping services including to Nepal. They provide a range of services from express to less time-sensitive shipments.

　　FedEx ： Another major international courier and shipping service provider that can handle shipments from China to Nepal with various options for speed and cost.

　　S.F. Express (顺丰国际) ： It has been expanding its international reach and may offer services for shipping from China to Nepal, especially for parcels and goods.

　　In some local contexts in China:

　　Yiwu-based agents (if you are shipping from Yiwu): Yiwu is a major trading hub. There are many logistics and shipping agents there that can help with shipments to Nepal. For example, some of them mentioned a rate like  1 kg: 2.2 RMB (Chinese Yuan), 1 cubic meter: 440 RMB to Nepal Gyirong port with an estimated delivery time of approximately fifteen days.

　　In border regions:

　　Agents in border towns between China and Nepal (such as in Tibet Autonomous Region where there are border crossings) who can deal with cross-border shipments and handle the relevant customs clearance and transportation coordination on the Chinese side.

　　When choosing a shipping agent from China to Nepal, some factors to consider:

　　1. Shipping costs and charges for different weight ranges and types of goods.

　　2. Transit time and reliability of the delivery schedule.

　　3. Customs clearance capabilities and knowledge of the specific requirements for goods going to Nepal.

　　4. The ability to provide tracking information and customer service support throughout the shipping process.

　　5. Whether they offer insurance options for the shipments.