Now One of the 25 Largest Companies Listed on CSEVANCOUVER, British Columbia, Oct. 16, 2025 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: HG) (OTCQB: HGRAF) (“HydroGraph” or the “Company”), a leading producer of ultra-pure graphene, today announced that it has been added to the CSE25 Index, which is comprised of the 25 largest companies on the Canadian Securities Exchange. “We are thrilled to join the CSE25 Index, reflecting the tremendous growth HydroGraph has enjoyed as a member of the exchange,” ...

Core Insights - Graphene Manufacturing Group Ltd. (GMG) announced internal testing results showing that the G® Lubricant can achieve a 10% increase in energy efficiency and a 33% reduction in particulate emissions when added to a Caterpillar 22 kVA diesel engine [1][2][14]. Testing Results - The G® Lubricant was tested on a diesel engine that was previously overheating under high loads, and the addition of the lubricant helped stabilize the engine's operation [2]. - The baseline engine efficiency was recorded at 3.04 kWh/litres, while the efficiency with G® Lubricant at 0.03% dosage reached 3.36 kWh/litres, indicating a 10% increase [5]. - Particulate matter emissions were reduced from 20.97 ppm (baseline) to 13.97 ppm (33% reduction) with the highest dosage of G® Lubricant [9]. Emission Data - Emission tests showed that the G® Lubricant did not significantly alter other exhaust emissions compared to the baseline, with CO, NO, and NOx levels remaining relatively stable [11][12]. - The testing was conducted under controlled conditions to ensure accuracy, with a focus on steady-state data [14]. Company Background - GMG is an Australian clean-technology company focused on developing energy-saving solutions using graphene, which is produced through an in-house process [16]. - The company aims to commercialize its G® Lubricant and other graphene-enhanced products, targeting the multi-trillion dollar liquid fuels industry [17][16].