Tsom iav saw

Cov khoom uas pabcuam kev noj qab haus huv ntawm cov pej xeem. Raws li leej twg, cov khoom no yuav tsum muaj "txhua lub sijhawm, nyob rau hauv txhua lub sijhawm, nrog tus nqi ua haujlwm zoo thiab tsim nyog tau txais". The products that serve the health needs of the population. Raws li leej twg, cov khoom no yuav tsum muaj "txhua lub sijhawm, nyob rau hauv txhua lub sijhawm, nrog tus nqi ua haujlwm zoo thiab tsim nyog tau txais".