Peb yog cov chaw tsim khoom ntawm cov khoom siv kho qhov muag tsis tsuas yog tsim cov lo ntsiab muag khoom muag (tiav thiab semi tiav) tab sis kuj ua Rx lo ntsiab muag nrog cov tshuab siab heev los ntawm Satisloh thiab OptoTech.
Tag nrho cov lo ntsiab muag yog tsim los ntawm cov ntaub ntawv zoo thiab ua tib zoo tshuaj xyuas thiab kuaj raws li kev lag luam nruj tshaj plaws.
