江阴江化微电子材料股份有限公司 关于投资建设“年产3.7万吨超高纯湿电子化学品项目”的进展公告

Project Overview - Jiangyin Jianghua Microelectronics Materials Co., Ltd. (referred to as "Jianghua Micro") has approved the investment in a project to produce 37,000 tons of ultra-pure wet electronic chemicals annually during the 18th meeting of its fifth board of directors on August 22, 2025 [2] Project Progress - Jianghua Micro's subsidiary, Jianghua Micro (Zhenjiang) Electronic Materials Co., Ltd., has completed the filing for the "37,000 tons ultra-pure wet electronic chemicals project" with the Jiangsu Provincial Investment Project Filing Certificate [3] - Project details include: - Project name: 37,000 tons ultra-pure wet electronic chemicals project - Project legal entity: Jianghua Micro (Zhenjiang) Electronic Materials Co., Ltd. - Total investment: 288.83 million yuan - Construction nature: Expansion - Planned start date: 2025 - Construction scale: The project will upgrade the existing hydrochloric acid production line and establish new production lines for hydrochloric acid, ammonia water, nitric acid, diluents, and NMP, adding 37,000 tons/year of ultra-pure wet electronic chemicals [3] - The fixed asset investment for the project is 256.79 million yuan, fully self-funded, with a construction period from November 2025 to February 2027, lasting 16 months [3]