Cov iav raj hluav taws xob tag cov khoom lag luam feem ntau ua raws li ISO 11784/85 tus qauv thoob ntiaj teb rau kev txheeb xyuas tsiaj.
Kev txhawb nqa txoj cai hauv tsev: Txij li thaum Beijing tau tshaj tawm qhov kev siv ntawm aub microchipping hauv 2008, ntau lub nroog, suav nrog Suzhou, Ma'anshan, Baotou, Hangzhou, thiab Shenzhen, tau tshaj tawm cov kev tswj xyuas tseem ceeb ntawm 2017 thiab 2019.
Xyoo 2020, Shenzhen tau tshaj tawm txoj haujlwm cog RFID iav raj chips hauv dev. Raws li "Shenzhen Dog Electronic Tag Implantation Management Regulations (Tsim Ua Haujlwm)," tag nrho cov dev hauv nroog yuav tsum tau cog, thiab cov dev uas tsis muaj chips yuav raug suav hais tias tsis muaj ntawv tso cai.
Kev txhim kho thev naus laus zis qhia tau hais tias muaj kev sib koom ua ke thiab hloov kho dua tshiab. Cov iav raj cim npe nrog cov ntsuas kub sib xyaw tau tshwm sim, uas tuaj yeem siv rau kev saib xyuas tsiaj. Tib lub sijhawm, UHF (ultra- siab zaus) iav raj cim npe nrog kev nyeem ntawv ntev dua kuj tau qhia, muab qhov kev nyeem ntawv tau zoo dua qub piv rau cov cim qis dua - zaus. Cov thev naus laus zis txuas ntxiv mus iterate thiab txhim kho.