2012, Shandong KEYU Special Automobile Manufacturing Co., Ltd. And Heze Xinai Limited Liability Company was established by Mr. Quanyong zhang with empty Hand, mainly focused on electric vehicles. In June of the same year, he cooperated with postdoctoral team of construction and machine from Zhejiang University to funded KEYU Zhejiang Special Vehicle Research Institute.2013KEYU automobile has identified five major products lines, electric street sweeper vehicle, electric garbage transporting truck, electric washing and cleaning vehicle, small electric cars, electric pickup, electrci tourist cars, and high level OEM and customized items, etc..2015First street vacuum sweeper finished production, which fill up the empty of electric small sweeper in China market, obtains state patent at the same year. Display at Ningbo Environmental Sanitation Exhibition and gain the preferential procurement right of Ningbo Municipal Government. 2016The 3rd generation of pure electric vacuum sweeper is finished equipped with pressure filter system, brushes system, smart cleaning adjusting system, etc..2018KEYU device new developing position is high level customized products mainly in three business lines: sanitation vehicles like electric sweeper, electric garbage compressing transporting truck, and other motor tracker customized vehicles. At the same year, our CEO Mr. Quanyong Zhang found the big international business market, funded Shandong Yano Import and Export CO., Ltd , built international trading business team, which mainly force on explore aboard market, which obtain big success. 2019KEYU Special Automobile Co., Ltd funded with 90 Million investment, and build a 5000square meter modern processing line at the same time, as a HI-TECH enterprise.