What is the first weight of postal service?

The first weight of postal service is generally 1 kg, and the second weight is the total kg minus 1. There is no upper limit for continuous weight, but the actual weight shall prevail. For example, the weight of express delivery is 5KG, the first weight is 1KG, and the second weight is 4 kg; The concepts of "first weight" and "continuous weight" stipulated by the courier company are mainly for accounting the price.

Postal service is a business run by the state or directly engaged in delivering all kinds of mail (letters or articles), which has the characteristics of communicating politics, trade and people. Postal service is a kind of productive force. For example, Jing Tang Ji said: "A letter meeting is a meeting to exchange views, concentrate topics and handle affairs by means of national postal transport information in the form of circular letters." 1On March 20th, 896, Emperor Guangxu of Qing Dynasty memorialized Zhu Pi, officially approved the establishment of the General Post Office of Qing Dynasty, and China Modern Post was born.