• Mu Epulo 2021, lowani ku Precision Casting Branch of China Foundry Association
• Mu Marichi 27, 2021, Yungong Technology yatenga nawo mbali ". 9 China Wuhan Liangzhilong E-commerce Festival mu 2021"
• Epulo 21, 2021, Yungong Technolgoy atenga nawo gawo pamsonkhano wa 15th ku China Foundry Industry Innovation ndi Trend Conference
