Could be due to DRC Mining week starting June 1st till the 3rd.
Although I'm not sure if AVZ have a stall?
The Democratic Republic of Congo (DRC) Mining Week is a conference designed to connect stakeholders in the mining industry and showcase new technologies. The conference will feature a number of speakers and events, including presentations on the latest mining technologies, panel discussions on...
www.drcminingweek.com
The annual “rendez-vous” for mining players has expanded its reach and now offers a year-round digital engagement platform, connecting the mining community through a wide array of activities, including webinars, podcasts, online networking, and of course…our live event in Lubumbashi from 1-3 June 2022.
Engage directly with key stakeholders from the private and public sectors through our unique networking channels to meet new partners, source new customers or identify promising projects.