The garbage truck combines design advantages of national garbage trucks and completes the design defect of original garbage trucks. It has passed the demonstration and experiment of environmental health professionals and reached the international advanced level. Its technical performance indexes and product quality are at domestic leading position. 1. It adopts electric, air, hydraulic and machine control modes and multi-way valves made in Italy, so operators can operate handles and buttons. The hand-electric multi-way directional valve can compensate the defect of electrical control. It improves the working environment of operators because when discharging garbage in harsh dump, operators can operate in the cab. Its multi-way directional valve with automatic hydraulic reset is convenient and easy to operate. 2. In order to reduce sprinkle and leakage of sewage, two slop tanks are arranged at the bottom of carriage and precompressor, which have capacity of Italian hydraulic rubber pipe and withhold-hose connector of specialized company, so it ensures the sealing reliability and endurance of the hydraulic system.