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Core Viewpoint - As of August 25, 2025, Aisen Co., Ltd. experienced a stock price decline of 4.44%, closing at 50.15 yuan, with a trading volume of 67,323 hands and a transaction amount of 344 million yuan [1] Group 1: Company Overview - Aisen Co., Ltd. is a leading supplier in the domestic semiconductor packaging sector and plays a significant role in advanced wafer processing [1] - The company possesses Turnkey capabilities in the electroplating solution field, covering wafer manufacturing from 5nm to 14nm [1] - In the advanced packaging photoresist sector, Aisen is a key supplier and the only domestic company to break the monopoly of Japan's JSR [1] Group 2: Recent Developments - On August 25, the company announced that it received multiple institutional research visits, including from Invesco Great Wall Fund, on August 22 [1] - During the research visit, the management highlighted the operational performance for the first half of 2025, focusing on its technological advantages and market position in semiconductor packaging and wafer manufacturing [1] - Over the past year, Aisen has hosted 154 research visits from 126 institutions [1]