Core Viewpoint - China Petroleum & Chemical Corporation (Sinopec) and its subsidiaries have applied for a patent related to a method for pre-treatment of molecular sieve products, indicating ongoing innovation in the molecular sieve technology sector [1][2]. Company Overview - China Petroleum & Chemical Corporation (Sinopec) was established in 2000, located in Beijing, primarily engaged in petroleum, coal, and other fuel processing industries. The company has a registered capital of approximately 12.17 billion RMB and has invested in 254 enterprises, participated in 5,000 bidding projects, and holds 5000 patent records [1]. - Sinopec Catalyst Co., Ltd. was founded in 2013, based in Beijing, focusing on wholesale activities with a registered capital of 150 million RMB. The company has invested in 12 enterprises, participated in 2,175 bidding projects, and holds 855 patent records [2]. - Sinopec Nanjing Catalyst Co., Ltd. was also established in 2013, located in Nanjing, primarily engaged in the manufacturing of chemical raw materials and products, with a registered capital of 25 million RMB. The company has participated in 450 bidding projects and holds 60 patent records [2]. Patent Details - The patent application titled "A Method for Pre-Treatment of Molecular Sieve Products" was filed on November 2023, focusing on a method that involves pre-treating a mixture of molecular sieve raw powder and gel solvent to obtain a precursor. The process is conducted in high-speed mixing equipment with a rotor and inner cylinder speed difference of ≥5 m/s, resulting in a homogeneous and dense precursor, leading to a stable molecular sieve product with good crushing strength [1].

广发证券股份有限公司 关于洛阳建龙微纳新材料股份有限公司 广发证券股份有限公司（以下简称"广发证券"、"保荐机构"）作为洛阳建龙 微纳新材料股份有限公司（以下简称"公司"、"建龙微纳"）以简易程序向特定对 象发行股票、向不特定对象发行可转换公司债券并在科创板上市持续督导期间的 保荐机构，根据《证券发行上市保荐业务管理办法》（以下简称"《保荐办法》"） 《上海证券交易所科创板股票上市规则》（以下简称"《上市规则》"）《上海证 券交易所上市公司自律监管指引第 11 号——持续督导》等有关法律、法规的规 定，就建龙微纳 2024 年度持续督导跟踪情况报告如下： 序号 工作内容 实施情况 建立健全并有效执行持续督导工作制度，并 保荐机构已建立健全并有效执行 划。 工作计划。 根据中国证监会相关规定，在持续督导工作 保荐机构已与建龙微纳签订承销 开始前，与上市公司或相关当事人签署持续 督导协议，明确双方在持续督导期间的权利 在持续督导期间的权利义务。 义务，并报上海证券交易所备案。 保荐机构通过日常沟通、定期或不 通过日常沟通、定期回访、现场检查、尽职 调查等方式开展持续督导工作。 龙微纳开展了持续督导工作。 持续督导 ...