Financial Performance - Net profit attributable to shareholders of the listed company is expected to be between 168 million yuan and 182 million yuan, representing a year-on-year growth of 10.35% to 19.55%[11] - Net profit after deducting non-recurring gains and losses is expected to be between 129 million yuan and 143 million yuan, with a year-on-year growth of 14.71% to 27.16%[11] - Non-recurring gains and losses are expected to impact net profit by approximately 39 million yuan, mainly due to government subsidies[13] Specialty Gases Performance - Fluorine-based specialty gases achieved both sales volume and revenue growth during the reporting period[4] - Hydrogen-based specialty gases saw steady performance improvement, with new capacity rapidly released and new energy markets actively explored[8] Precursor Business Growth - Precursor business seized opportunities for domestic substitution, driving rapid performance growth through continuous product expansion and mass production in integrated circuit chip processes[12]
南大光电(300346) - 2024 Q2 - 季度业绩预告