Tsis tsuas yog lub teeb taub hau zoo tshaj plaws 2021, thiab lawv kuj yog qhov zoo tshaj plaws hauv 2022.

Tag nrho peb cov teeb pom kev zoo tshaj plaws yog siv cov ntaub ntawv saum toj kawg nkaus.

Piv txwv li, peb qhov zoo tshaj plaws halogen taub hau qhov muag teev 2021 siv “Anti-uv quartz iav”.

Raws li qhov zoo tshaj plaws coj lub teeb taub hau 2021, peb siv “Copper substrates thiab Aviation aluminium”.

Yog li peb lub teeb taub hau zoo tshaj plaws 2021 yog lub neej ntev thiab ci dua.

Thov tuaj xyuas peb lub teeb taub hau zoo tshaj plaws 2021 hauv kuv lub Hoobkas thaum koj muaj sijhawm dawb.

Yog tias koj tuaj yeem muab peb lub teeb taub hau zoo tshaj plaws 2021, koj tuaj yeem txuag sijhawm thiab nyiaj txiag ntau.