Thaum Lub Ib Hlis 21, 2026, Enamel Subcommittee ntawm National Technical Committee on Standardization of Metallic and Non-metallic Coatings tau tuav lub rooj sib tham hauv Jiaxing, Zhejiang Province, ntawm lub teb chaws tus qauv GB/T31567-XXXX<
Pan Pengfei, Tus Thawj Coj ntawm JOBON, tau raug caw tuaj koom lub rooj sib tham, koom nrog kev sib tham ntawm txhua theem, muab cov lus tawm tswv yim rau txhua lub ntsiab lus, thiab lees paub cov cim tseem ceeb.







