What does surface mail mean?

Surface mail is a general term for sending letters and parcels in postal services.

surface mail is a general term for sending letters and parcels in postal services, including ordinary sending letters and ordinary parcels. Surface mail is the slowest of all postal delivery services. Unlike express delivery, the postman will send the notice to your home mailbox or doorman in advance, and users need to go to the nearest post office to collect the parcel with the notice and the recipient's ID card.

a surface mail letter or parcel needs to know the exact postal code, address, name and common contact information of the receiver and sender, so that the postal system can accurately deliver or return it.

Postal Express

"Postal Express" generally refers to "China Postal Express Logistics Co., Ltd.". China Post Express Logistics Co., Ltd. is a comprehensive express logistics service provider, which was established in June 21 and headquartered in Xicheng District, Beijing. In 213, the company's time limit system was launched nationwide; In July 214, the company successfully launched the "cloud warehouse" service for the e-commerce warehouse distribution market.

on October 16th, 216, the first Boeing 757 passenger-to-cargo plane was officially delivered. The company mainly engaged in domestic express delivery, international express delivery, contract logistics and other businesses. On December 29th, 22, China Post Express Logistics and Cainiao Wrap announced a strategic cooperation.