• Ka Mmesa 2021, ikopanye le Lekala la Precision Casting la China Foundry Association
• Ka la 27 Hlakubele 2021, Yungong Technology e nka karolo ho". Mokete oa bo-9 oa China Wuhan Liangzhilong E-commerce ka 2021"
• La 21 Mmesa 2021, Yungong Technolgoy e nka karolo ho Seboka sa bo15 sa China Foundry Industry Innovation and Trend Conference
