In response to the call of the Civil Aviation Administration of "safe airport, smart airport, green airport", Tianyi Shares and several academician teams spent 2 years to develop a lightweight loading device and Aircraft Catering Truck (patent No. : 201921164876.4). Under the premise of optimizing structural performance and function, the lightweight design, the use of new materials (high-strength steel BS960E Q) advanced technology, Qingling QL1180XQFRY (chassis approved total mass 18 tons, overload will cause serious damage to the vehicle, Qingling company will not claim for damage caused by overload), Tianyi Shares produced by the national test of the vehicle repair mass of 12.3 tons, the rated load of the body 5.5 tons, the total mass of the vehicle 17.8 tons, the industry's only chassis approved total mass is not overweight, and installed a safety alignment system products. At present, this product is the Aircraft Catering Truck with the lightest total weight, the largest carrying capacity, the best steering and braking performance, the lowest maintenance and operation cost, and the highest safety and reliability in China. Tianyi Shares has been the enterprise with the highest sales volume of Aircraft Catering Truck in China and the Asia-Pacific region for three consecutive years.