Lim raim lim thiab lim ntau yam
Zhuona muaj pab pawg R&D tshaj lij, nrog kev tsim kho tshiab thiab kev tsim kho, peb tau cog lus los muab cov lim dej zoo tshaj plaws, lim dej zoo tshaj plaws thiab cov khoom lag luam siab kawg rau peb cov neeg siv khoom. Los ntawm kev tsim qauv, kev tshawb fawb txog kev tsim khoom, peb tau sim peb qhov zoo tshaj plaws kom tau raws li tus neeg tsim qauv thiab lub peev xwm xav tau ntawm cov neeg siv khoom, thiab muab peb cov qhua tuaj yeem rau txoj kev daws teeb meem.
Peb cov discs thiab tub ntxhais tuaj yeem tuaj yeem los ntawm cov txheej txheem yooj yooj yim txheej cov ntxaij lim dej kom ntau dhau los ntau txheej txheej txheem lim.
Cov ntxaij lim dej tsuas yog siv hauv kev nqus, evaporation thiab lim cov txheej txheem hauv roj av, tshuaj, tshuaj, metallurgy, tshuab, nkoj thiab tsheb mus tua cov pos huab poob lossis kua ua npuas dej lossis siv los lim hauv tsheb thiab tsheb thauj khoom.
