VANCOUVER, British Columbia, Oct. 20, 2025 (GLOBE NEWSWIRE) -- HydroGraph Inc. (CSE: HG) (OTCQB: HGRAF) (“HydroGraph”), a leading producer of ultra-pure graphene, is pleased to announce that President & CEO Kjirstin Breure will present at the Emerging Growth Conference on Thursday, October 23, 2025, at 11:25 am Eastern Time. Ms. Breure will provide an overview presentation and may subsequently open the floor for questions. Questions may be submitted in advance to Questions@EmergingGrowth.com. Investors can ...