Kev nthuav qhia
2018 Guangzhou Exhibition
2019 Chengdu Kev Nthuav Qhia
2019 Dubai Exhibition
Xyoo 2019 Kev Nthuav Qhia Hauv Thaib Teb
Xyoo 2020 Beijing Exhibition
Xyoo 2020 Yangzhou Exhibition
Xyoo 2021 Shanghai Exhibition
Xyoo 2022 Chongqing Kev Nthuav Qhia
