Cov xov paj rov qab yog tsim los ntawm cov txheej txheem rov qab cov khaub ncaws qub, textiles, thiab lwm yam khoom los ntawm PET yas rau rov siv dua lossis rov ua dua nws cov ntaub ntawv raw rau kev tsim khoom.Cov xov paj siv dua tshiab yog tsim los ntawm cov txheej txheem ntawm kev rov qab cov khaub ncaws qub, textiles, thiab lwm yam kos duab ...
Nyeem ntxiv