Raws li lub chaw tsim khoom siv hluav taws xob txuas ntxiv tau txais kev ntseeg siab, Ruijie muab ntau yam kev daws teeb meem - sib nqus sib cais, tshuaj ntsuam xyuas, xa tawm, crushing, thiab lub ntiajteb txawj nqus sorting cov cuab yeej-tsim rau cov khoom seem hlau rov ua dua tshiab, incineration hauv qab tshauv (IBA) sorting, siv cov khoom pov tseg rov qab siv dua, thiab cov khoom siv ntxhia los txhawb koj cov khoom siv rov ua dua tshiab.