Group 1 - The company is planning to re-evaluate the project for the production of photoresist solvents and fatty alcohols, currently in the preliminary planning and research phase [2] - Investors inquired about the main products after the completion of the project [2] - The company is actively engaging with investors through an interactive platform [2]

Group 1 - The price of photoinitiators has increased in the third quarter compared to the first half of the year [2] - The change in raw material costs has been minimal [2]

Core Viewpoint - The company has invested in Hengkun New Materials, which recently went public, and is inquiring about the potential financial benefits from this investment [1] Group 1 - The company holds a 0.92% stake in Hengkun New Materials through its investment in the Ruiwu Fund [1] - The company is a limited partner in the Ruiwu Fund, owning 38% of its shares [1]

Core Viewpoint - The company reported that the production and sales rate of its Inner Mongolia Jiuri project is approximately 90% for the period from January to September 2025 [1] Group 1 - The annual production capacity of the Inner Mongolia Jiuri New Materials Co., Ltd. is 9,250 tons of series photoinitiators and intermediates [1]

Core Viewpoint - The company has successfully achieved mass production of its photoresist products for mask plates, which can replace imported alternatives [1] Company Summary - The company, Jiu Ri New Materials (久日新材), is actively engaging in the production of photoresist products specifically designed for mask plates [1] - The successful mass production indicates a significant step towards achieving import substitution in the industry [1]

Core Viewpoint - The company, Jiu Ri New Materials (688199.SH), has successfully achieved mass production of its photoresist products for mask plates, which can replace imported products [1] Company Summary - Jiu Ri New Materials has announced that its photoresist products for mask plates are now in mass production and being utilized by clients [1]

Group 1 - The company has not purchased ASML's lithography machines [1] - The company has not yet developed EUV photoresist [1]

Core Viewpoint - The company is developing photoacid generators required for EUV photoresist materials, indicating a strategic move towards reducing reliance on imports in the semiconductor chemical materials sector [1] Group 1: Company Developments - The company is currently engaged in the development of photoacid generators for EUV photoresist materials [1] - The company’s semiconductor i-line photoresists, LED g-line/h-line photoresists, and diazonaphthoquinone-based photoresists are primarily dependent on imports [1]

Core Viewpoint - The company has not purchased ASML's lithography machines and is currently not developing EUV photoresists [1] Group 1 - The company confirmed on the investor interaction platform that it has not acquired ASML's lithography machines [1] - The company has not yet developed EUV photoresists [1]

据天眼查APP显示，天津久日新材料股份有限公司成立于1998年10月30日，注册资本16122.7251万人民 币。（数据宝） 11月3日久日新材大宗交易一览 | 成交量 | 成交金额 | 成交价 | 相对当日收盘 | | | | --- | --- | --- | --- | --- | --- | | （万 | （万元） | 格 | 折溢价（%） | 买方营业部 | 卖方营业部 | | 股） | | （元） | | | | | 20.00 | 480.00 | 24.00 | -2.91 | 中信证券股份有限公司诸 | 中信证券股份有限公司诸 | | | | | | 暨暨东路证券营业部 | 暨暨东路证券营业部 | （文章来源：证券时报网） 久日新材11月3日大宗交易平台出现一笔成交，成交量20.00万股，成交金额480.00万元，大宗交易成交 价为24.00元，相对今日收盘价折价2.91%。该笔交易的买方营业部为中信证券股份有限公司诸暨暨东路 证券营业部，卖方营业部为中信证券股份有限公司诸暨暨东路证券营业部。 证券时报·数据宝统计显示，久日新材今日收盘价为24.72元，下跌0.44%，日换手率为2.04% ...