Group 1 - The company, Yaxing Chemical (600319), announced that its stock trading has experienced unusual fluctuations, but internal and external operating conditions remain stable [1] - The production and operational activities of the company are normal, with no significant changes in the business environment [1] - The expected operational timelines for the 45,000 tons/year high-end new materials (PVDC) project, 500 tons/year hexachlorocyclotriphosphazene, and 500 tons/year benzyl chloride project are consistent with previously disclosed information in regular reports, showing no major changes [1] Group 2 - The company's main industry continues to face adverse factors such as intensified competition, which aligns with the information disclosed in regular reports, indicating no significant changes [1]