Txhawm rau txhim kho kev nyab xeeb ntawm cov zaub mov, txhua theem ntawm kev tsim khoom noj (los ntawm kev yuav khoom, txais, tsheb thauj mus los, khaws cia, npaj, tuav, ua noj rau kev pabcuam) yuav tsum tau ua thiab saib xyuas kom zoo.HACCP system yog ib txoj hauv kev tshawb fawb thiab kev ua haujlwm los txheeb xyuas, ntsuas thiab c ...
Nyeem ntxiv