Nyob rau yav tom ntej Iran iav Show thaum lub Tsib Hlis 28th-Tsib Hlis 31st 2024 tuav hauv Tehran, txais tos tuaj xyuas lub rooj muag zaub BLT 18-- Henan Yuke Optical Technology Co., Ltd, cov chaw tsim khoom ntawm YK iav frosting hmoov hauv Suav teb txij li xyoo 1995
