- September 23–24, 2026 • Greater Columbus Convention Center, Columbus, OH
- support@ochbs.com
G Pen and Stündenglass are the flagship brands of Grenco Science, which has engineered advanced cannabis vaporizers since 2012 and acquired Stündenglass in 2020. The lineup spans dry herb vaporizers, dab pens and e-rigs alongside Stündenglass's 360-degree, gravity-powered glass infusers built from borosilicate glass and anodized aluminum.
This is where change-makers across Ohio’s cannabis community come together to do what they do best — educate, innovate, and build a stronger industry. OCHBS is your opportunity to connect, collaborate, and grow a powerful professional network with the people shaping the future of cannabis in Ohio.
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