Raws li ib qho ntawm cov kws tshaj lij kev lag luam lub laub caster tuam ntxhab thiab cov muag khoom hauv Suav teb txij li xyoo 1997, peb tau tshwj xeeb los ntawm cov khoom pheej yig thiab cov kev pabcuam zoo. Thov so assured mus yuav cov khoom lag luam wholesale zoo casters ntawm tus nqi sib tw los ntawm peb lub hoobkas.