Cov tais diav melamine tab tom nrov zuj zus vim nws muaj ntau yam zoo thiab ntau yam kev siv. Ua ntej, cov vaj huam sib luag melamine ruaj khov heev thiab tsis tawg, ua rau lawv zoo tagnrho rau cov chaw muaj neeg coob xws li cov khw noj mov, cov xwm txheej noj mov thiab cov tog sab nraum zoov. Qhov thib ob, lawv tsis hnyav thiab yooj yim tuav thiab thauj. Tsis tas li ntawd, cov melamine board kuj tiv taus cua sov thiab tuaj yeem tiv taus qhov kub siab, ua rau nws tsim nyog rau kev pabcuam zaub mov kub. Ntxiv rau, lawv tuaj yeem ntxuav hauv lub tshuab ntxuav tais diav thiab yooj yim ntxuav, muab kev yooj yim rau cov chaw muaj neeg coob. Nrog nws cov qauv tsim thiab cov qauv zoo nkauj, cov tais diav melamine kuj tsim nyog rau ob qho tib si thiab cov sijhawm ua haujlwm, suav nrog tsev neeg noj hmo thiab cov xwm txheej tshwj xeeb. Nws qhov kev hloov pauv thiab kev siv tau ua rau nws zoo tagnrho rau kev siv tus kheej thiab kev ua haujlwm.
Lub sijhawm tshaj tawm: Lub Xya Hli-07-2023