Group 1 - Tianyue Advanced (02631) has officially listed, with a share price set at HKD 42.8, issuing 47.7457 million shares, resulting in a net proceeds of approximately HKD 1.9381 billion [1] - As of the report, the stock price has increased by 6.54%, currently trading at HKD 45.6 [1] - The company specializes in the wide bandgap semiconductor materials industry, focusing on the research and industrialization of silicon carbide substrates since its establishment [1] Group 2 - According to Frost & Sullivan, Tianyue Advanced's silicon carbide materials provide core support for the new energy and AI industries [1] - The company's silicon carbide substrates have extensive applications in electric vehicles, AI data centers, photovoltaic systems, AI glasses, rail transit, power grids, home appliances, and advanced communication base stations [1]