On October 28th, 2020 Qingdao Innovation Festival officially opened at Qingdao International Convention Center. Sailun Group brought several technological innovation and application outcomes “stunning”: not only demonstrated the world’s first rubber tire industrial Internet platform - "Rubber Chain Cloud" and displayed the giant mining tire, new material tires, RFID smart tires, and other highly innovative technologies and products.

This 53/80R63 MS403 mining giant tire is currently the world’s largest giant engineering radial tire and specially used for world-class super large mining rigid dump trucks. It has an outer diameter of 3.83 meters, a weight of 5 tons, a load of 82.5 tons. The truck’s weight is 220 tons, and the maximum static load is 300 tons.