Qingte nkag siab txog TS zoo tswj qhov system, txhawb nqa TS tswj, thiab qhia txog Kev Ua Haujlwm Zoo Tshaj Plaws los txhim kho kev tswj xyuas kom zoo tsis tu ncua. Tam sim no nws muaj lub chaw tsim khoom lag luam uas muaj ntawv pov thawj hauv lub tebchaws, lub chaw tshawb fawb tom qab kws kho mob thiab chaw kuaj mob hauv tebchaws nrog ntau dua 500 tus kws tshaj lij thiab cov kws tshaj lij (xws li 30 tus kws tshaj lij laus), uas muaj kev ywj pheej R & D muaj peev xwm rau cov tsheb tshwj xeeb, kev lag luam siv. axles, trailer axles thiab nws pib qhov chaw.