• Mu Epulo 2021, lowani nawo Precision Casting Branch ya China Foundry Association
• Pa Marichi 27, 2021, Yungong Technology atenga nawo gawo pa". The 9th China Wuhan Liangzhilong E-commerce Festival mu 2021"
• Epulo 21, 2021, Yungong Technolgoy atenga nawo gawo pa msonkhano wa 15th China Foundry Industry Innovation and Trend Conference
