OCB at cannabis fairs
OCB appears in 33 documented listings at 12 European cannabis fairs between 2016 and 2026: 4.20 Hemp Fest, CB Expo, Canapa Mundi, CannaFestival, CannaFriends, Cannafair and others. The table lists every edition, stand and source we recovered.
Fair appearances
| Year | Fair | City | Role | Stand | Source |
|---|---|---|---|---|---|
| 2026 | CannaFestival | Karlsruhe | Exhibitor | A16, E1 | Record |
| 2026 | Mary Jane Berlin | Berlin | Exhibitor | P3, B19 | Record |
| 2026 | Spannabis | Bilbao | Exhibitor | 144 | Record |
| 2025 | Cannafair | Düsseldorf | Registered exhibitor | D280 | Record |
| 2025 | Cannafest | Prague | Exhibitor | 1A-12 | Record |
| 2025 | CannaFestival | Freiburg | Exhibitor | — | Record |
| 2025 | CannaFriends | Ilsede | Exhibitor | 404 | Record |
| 2025 | Cultiva Hanfexpo | Vienna | Exhibitor | C404 | Record |
| 2025 | Spannabis | Barcelona | Exhibitor | 281 | Record |
| 2024 | Cannafair | Düsseldorf | Exhibitor | 109, Outdoor | Record |
| 2024 | Cannafest | Prague | Exhibitor | 1A-12 | Record |
| 2024 | CB Expo | Dortmund | Exhibitor | — | Record |
| 2024 | Cultiva Hanfexpo | Vienna | Exhibitor | C404 | Record |
| 2024 | Spannabis | Barcelona | Exhibitor | 269 | Record |
| 2023 | Cannafest | Prague | Exhibitor | 1A-27 | Record |
| 2023 | Cultiva Hanfexpo | Vienna | Exhibitor | A305 | Record |
| 2022 | Cannafair | Düsseldorf | Registered exhibitor | — | Record |
| 2022 | Cannafest | Prague | Exhibitor | 1A-24 | Record |
| 2022 | Cultiva Hanfexpo | Vienna | Registered exhibitor | A502, A305 | Record |
| 2022 | Expogrow | Irun | Exhibitor | B408 | Record |
| 2022 | HempsFair | Frankfurt | Exhibitor | — | Record |
| 2021 | Cannafest | Prague | Exhibitor | 3C-25 | Record |
| 2021 | Mary Jane Berlin | Berlin | Exhibitor | — | Record |
| 2020 | Cannafair | Düsseldorf | Registered (edition cancelled) | — | Record |
| 2019 | Cannafair | Düsseldorf | Exhibitor | — | Record |
| 2019 | Cultiva Hanfexpo | Vösendorf | Exhibitor | F004 | Record |
| 2019 | Mary Jane Berlin | Berlin | Exhibitor | — | Record |
| 2018 | 4.20 Hemp Fest | Milan | Exhibitor | i7 | Record |
| 2018 | Canapa Mundi | Rome | Exhibitor | S06 | Record |
| 2018 | Cultiva Hanfexpo | Vösendorf | Exhibitor | F017 | Record |
| 2018 | Mary Jane Berlin | Berlin | Exhibitor | — | Record |
| 2017 | Cultiva Hanfexpo | Vösendorf | Registered exhibitor | F017 | Record |
| 2017 | Mary Jane Berlin | Berlin | Exhibitor | — | Record |
| 2016 | Mary Jane Berlin | Berlin | Exhibitor | — | Record |
Listings come from organizer directories, floor plans and archived pages. They document a published listing, not verified attendance, and are not an endorsement.