Group 1: Core Competitiveness - The company has developed multiple core technologies through years of independent research, including styrene, POSM, maleic anhydride, polystyrene, and methyl styrene, which have been successfully implemented for technology licensing [4] - The integrated technical capability as a complete solution provider reduces overall costs for clients and enhances collaboration [4] - Continuous upgrades and iterations of technology ensure a strong relative competitive position in the market [4] Group 2: Response to Macroeconomic Changes - The company is focusing on domestic market development while actively expanding into overseas markets to mitigate the impact of macroeconomic changes [5] - Participation in exhibitions has increased the company's influence and recognition abroad, with successful deliveries of polystyrene process packages and initial equipment to overseas clients [5] - Ongoing R&D investments and the development of new technologies and processes, such as the PI project, are beneficial for expanding business segments [5] Group 3: Project Progress - The 12,000 tons/year catalyst project was completed and passed acceptance inspection in June 2025, with trial production currently underway by the wholly-owned subsidiary [6]

Group 1: Investor Relations Activity Overview - The investor relations activity was an earnings briefing held on May 16, 2025, from 15:00 to 16:30 [3] - The event took place on the "Investor Relations Interactive Platform" [3] - Key attendees included the Chairman, CFO, and other senior executives of the company [3] Group 2: Key Topics Discussed - The earnings briefing included a video interpretation of the annual report and an overview of the company's 2024 operational performance [4] - The catalyst project is expected to commence production in June 2025, with initial revenue and profit gradually increasing [5] - The company is actively monitoring the market for biodegradable plastics due to low demand and will disclose relevant updates [5] Group 3: Market Expansion and Future Projects - The company is expanding its overseas market presence, with ongoing orders from Russia and the Middle East [5] - A new production project in Shandong is planned with a capacity of 200,000 tons/year for PS, SAN, ASA, and MS, which has completed necessary approvals [6] - The company aims to become a globally competitive entity in the petrochemical technology sector through continuous innovation and international exploration [6] Group 4: Profitability and Stock Management - The company is implementing measures to maintain high gross margins on its process packages, including quality improvement and cost optimization [8] - The Chairman has consistently increased his stock holdings, totaling 457,735 shares as of April 30, 2025, indicating confidence in the company's potential [8]