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Zoo
Nco ntsoov tso qhov zoo ntawm thawj qhov chaw thiab nruj me ntsis saib xyuas cov khoom muaj txiaj ntsig ntawm txhua tus txheej txheem.
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Daim ntawv pov thawj
Peb Lub Hoobkas tau loj hlob dhau los ua ib qho Chaw Tsim Khoom Hluav Taws Xob Uas Muaj Cov Khoom Zoo Tshaj Lij, Nqi Zoo
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Chaw tsim tshuaj paus
Lub tuam txhab yog kev lag luam tshuaj biochemical, koom ua ke kev tshawb fawb thiab kev txhim kho,
BESTAR METALS yog kev tsim khoom lag luam thiab xa tawm Khoom Siv Tsev thiab Khoom Siv Kho Khoom Siv hauv Hebei xeev Tuam Tshoj txij li xyoo 2003.