What is the express delivery at the beginning of 99?

You can't tell which courier company it belongs to just by the number 99. You can quote all the single numbers and find out which courier company it belongs to.

1. A service company derived from door-to-door logistics activities with postal functions. Express companies deliver customers' goods quickly by means of transportation such as railways, highways and aviation.

2. Express companies can operate on different scales, from serving specific towns to serving regional, transnational and even global services. The major express delivery companies in China include SF Express, Cross Express, Best Express, ZJS, ZTO Express, Shentong Express, Tong Yuan Express, Dayun Express and Guo Tong Express.