Group 1: Locate Technologies (ASX: LOC) - Locate Technologies' stock price surged by 42.86% to 0.25 AUD, with a market capitalization of 57.58 million AUD and 230 million shares issued [3] - The stock price increased from 0.115 AUD to a peak of 0.28 AUD, representing a 144% rise, with significant trading volume prompting inquiries from the Australian Stock Exchange [3][4] - The company has invested 1.62 million AUD in Bitcoin, continuing to allocate excess cash reserves towards this investment [4] Group 2: Astron Corporation (ASX: ATR) - Astron Corporation's stock price jumped by 47.13% to 0.64 AUD, with a market capitalization of 133 million AUD and 210 million shares issued [10] - The Victorian government approved the Donald rare earth sands project, which is expected to produce significant rare earth elements, enhancing the project's global importance [10] - The project has received all major regulatory approvals necessary for financing arrangements [10] Group 3: Li-S Energy (ASX: LIS) - Li-S Energy's stock price rose by 23.66% to 0.115 AUD, with a market capitalization of 73.62 million AUD and 640 million shares issued [14] - The company signed a collaboration and battery supply agreement with a leading defense technology company to test the performance and safety of its lithium-sulfur batteries in defense applications [14] - Li-S Energy plans to accelerate its entry into key global markets, including defense, with the installation of a 2MWh production and testing facility [14]