Peb Cov Ntaub Ntawv Ua Ntej

• Lub Plaub Hlis 2021, koom nrog Precision Casting Ceg Tuam Txhab ntawm Koom Haum Tuam Tshoj

• Thaum Lub Peb Hlis 27, 2021, Yungong Technology koom nrog "Qib 9 Tuam Tshoj Wuhan Liangzhilong E-Kev Ua Lag Luam Hauv Xyoo 2021"

• Lub Plaub Hlis 21, 2021, Yungong Technolgoy koom nrog kev lag luam 15 ntawm Tuam Tshoj Foundry Industry Innovation thiab Trend Conference

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