Group 1 - The core point of the article is that Wanbangda (300055.SZ) clarified on its investor interaction platform that its leather products do not use DCPD hydrogenated petroleum resin [1] Group 2 - The company is actively engaging with investors to provide transparency regarding its product composition [1] - The clarification may address potential concerns from stakeholders about the materials used in the company's products [1]

Group 1 - The company confirmed that its leather products do not utilize DCPD hydrogenated petroleum resin [1]