Lub Plaub Hlis 15, 2008 yog ib lub delegation ntawm 2 cov tswv cuab uas tus thawj coj ntawm Industrial Equilab SA los ntawm Costarica, them mus rau Asia Chemical. Ib daim ntawv cog lus hais txog cov khoom siv ntawm Engineering ntawm Asia Chemical, ntawm 1 t / h xab npum hmoov, tau kos npe nrog lawv. Lub buyer demanded tias qhov no cog yuav tsim cov khoom tiav nrog cov pom meej qhov nqus ntawm 0.02, los ntawm cov cuab yeej tshwj xeeb, peb tuaj yeem ntsib cov neeg thov. Mr. Xiang, tus thawj coj ntawm Asiatics Chemical tuaj nrog cov neeg tuaj xyuas kom mus xyuas lwm yam tshuaj ntxhua khaub ncaws.