Koj puas tseem nco ntsoov tias Christmas?
Lub caij Christmas tabtom los, peb kuj npaj khoom plig tshwj xeeb rau koj. Yog tias koj xav tau cov khoom siv kho dej rau calcium hypochlorite, tcca, sdic, pc, txhuas sulfate, caustic dej qab zib, sodium chlorite. Nws yuav tuaj yeem txuag 2% -5 luv nqi rau koj. Yog li xav tau dawb los tiv tauj thiab yuav tam sim no ua peb.

Txais tos tham kom sib tham.
