(1) Txiav txim siab qhov kev xav deb; Nws yuav tsum tau siv nrog cov fiber ntau amplifier;
(2) Hom Haujlwm: Los ntawm Nqaj Fiber Optic Densor, Regulity Fiber Optic Densor, Cheeb Tsam Fiber Optic;
(3) Sib piv qhov kev pom zoo hla ntu ntawm cov khoom ntawm cov chaw kuaj pom nrog qhov chaw muaj lub ntsej muag siv lub vev xaib ruaj khov; Lub fiber Optic sensor muaj cov yam ntxwv ntawm cov chaw me;
(4) Daim ntawv tso zis, PNP / NPN; Muaj feem xyuam rau PLC, PNP feem ntau yog siv nyob hauv Tebchaws Europe, xws li Siemens, thiab NPN feem ntau yog siv nyob rau hauv Asia, xws li Omron; Cov ntsiab lus tseem ceeb rau cov tshuab neeg kho tshuab los xaiv: Kev paub txog qhov deb, hom loj, PNP / NPN.
