What is the promise app for?

Are you asking what the infinite life app is for? Mainly engaged in the transportation of ordinary goods and large equipment.

According to Baidu Encyclopedia, Infinite Life app is a modern logistics service platform, mainly engaged in the transportation of ordinary goods and large equipment. General cargo transportation mainly provides logistics transportation services for food, hardware and electronics, daily necessities and other enterprises, including long-distance transportation, warehousing management, loading and unloading, distribution and online operation.

You can place an order online in the Unlimited Life app, which is convenient for querying logistics information at any time.