Group 1 - The demand for 'paper-aluminum-plastic' liquid sterile brick packaging and pillow packaging products has surged, leading companies to ramp up production [1] - Nanyang Jinyu Technology Co., Ltd. is implementing advanced equipment upgrades to transition from traditional packaging to new biodegradable technologies, with an expected annual output value of approximately 1 billion yuan upon full production [1] - The Wulong District is focusing on industrial transformation and upgrading as part of its strategy for high-quality economic development, emphasizing project implementation and industrial project importance [1] Group 2 - Wulong District is actively promoting advanced manufacturing clusters, emerging industry chain strengthening, and future industry development actions, targeting key industries such as intelligent equipment manufacturing, biomedicine, green food, and new materials [2] - The Zhongmu Muyuan Biopharmaceutical project, with a total investment of 470 million yuan, is expected to generate over 1.5 billion yuan in annual sales revenue once fully operational [2] - In the first half of the year, the district added 11 new industrial enterprises and achieved an industrial output value of 14.39 billion yuan [2] Group 3 - The advanced manufacturing development zone in Wulong District has become a key economic growth engine, achieving revenue of 5.62 billion yuan in the first half of the year [3] - Infrastructure improvements are ongoing, including the expansion of key roads and the activation of idle resources, with 43,000 square meters of idle factory space being repurposed [3] - Nanyang Jinyu Technology Co., Ltd. is leading the transition to new biodegradable packaging technologies, with a project investment of 1.38 billion yuan aimed at producing 50,000 tons of food packaging materials [3]

股票简称：中润光学 股票代码：688307 嘉兴中润光学科技股份有限公司 （浙江省嘉兴市秀洲区高照街道陶泾路 188 号） 首次公开发行股票科创板上市公告书 保荐机构（主承销商） （注册地址：深圳市罗湖区红岭中路 1012 号国信证券大厦十六至二十六层） 二零二三年二月十五日 声明及承诺 本公司及全体董事、监事、高级管理人员保证上市公告书所披露信息的真实、 准确、完整，承诺上市公告书不存在虚假记载、误导性陈述或重大遗漏，并依法 承担法律责任。 上海证券交易所、有关政府机关对本公司股票上市及有关事项的意见，均不 表明对本公司的任何保证。本公司提醒广大投资者认真阅读刊载于上海证券交易 所网站（http：//www.sse.com.cn）的本公司招股说明书"风险因素"章节的内容， 注意风险，审慎决策，理性投资。 本公司提醒广大投资者注意，凡本上市公告书未涉及的有关内容，请投资者 查阅本公司招股说明书全文。 如无特别说明，本上市公告书中的简称或名词的释义与本公司招股说明书中 的相同。 二、新股上市初期的投资风险提示 嘉兴中润光学科技股份有限公司（以下简称"中润光学"、"发行人"、"公 司"或"本公司"）股票将于 20 ...