Group 1 - The latest stock price of Dinglong Technology is 22.96 yuan, an increase of 0.60 yuan compared to the previous trading day [1] - The trading volume for the day was 41,628 hands, with a transaction amount of 0.94 billion yuan [1] - The company has a total market capitalization of 5.408 billion yuan and a circulating market capitalization of 1.352 billion yuan [1] Group 2 - Dinglong Technology primarily engages in the production of specialty engineering materials, including PI monomers and PBO monomers, which are used for synthesizing polyimide materials and PBO fibers [1] - The company recently stated on its investor interaction platform that its monomer production process does not involve the management of plastic chemicals, addressing investor inquiries regarding the disclosure of plastic chemical management information in its ESG report [1]

（文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：贵公司所在中证4级行业很多同行都已在ESG报告中披 露关于塑料化学品的管理，贵司产品与服务中是否涉及塑料化学品的使用或替代？如果是，为何未见在 年报和ESG报告中披露塑料化学品管理相关信息，后续是否有计划在年报及ESG报告中披露具体的塑料 化学品管理风险与机遇？ 鼎龙科技（603004.SH）8月4日在投资者互动平台表示，您好，公司在特种工程材料方面主要生产PI单 体、PBO单体，用于合成聚酰亚胺材料（特种工程塑料）及PBO纤维，在单体生产过程中基本上不涉及 塑料化学品的管理。 ...