Shandong Mingchengda Hnyav Kev Lag Luam Machinery Co., Ltd. tau tsim nyob rau xyoo 2015, yav tas los Jining Dongsheng Kev Lag Luam thiab Kev Lag Luam Co., LTD., nyob hauv Jining High-tech Zone, Shandong Province, lub tuam txhab feem ntau koom nrog kev tsim kho tshuab, kev tu cov cuab yeej Raws li kev tsim khoom lag luam, lub tuam txhab muaj 110 tus kws tshaj lij pab pawg, suav nrog 2 engineers, 3 intermediate engineers. Muaj ntau xyoo koom nrog kev tsim kho tshuab R & D thiab cov kws tshaj lij tsim khoom
Bulldozers muaj li ntawm 160 horsepower mus rau 600 horsepower nyob rau hauv ntau yam qauv, nrog rau txoj kev tu cov khoom, seam filling machine, ZT-18T ib leeg steel log rau txoj kev rollers, thiab 146-180 horsepower graders
Cov cuab yeej tu txoj kev tsim nyog rau kev tsim kho thiab kho cov asphalt pavements ntawm txoj kev hauv nroog, txoj kev hauv tebchaws thiab lub xeev, txoj kev nyob deb nroog, chaw ua haujlwm, chaw ua si, thiab lwm qhov chaw. Bulldozers yog tsim rau av engineering, mining, thiab kev tsim kho