JHM(SH:603078) Shang Hai Zheng Quan Bao·2026-01-21 19:33Core Viewpoint - Jiangyin Jianghua Microelectronics Materials Co., Ltd. experienced a significant stock price fluctuation, with a cumulative closing price increase exceeding 20% over two consecutive trading days, triggering an abnormal trading situation as per Shanghai Stock Exchange regulations [2][4]. Group 1: Stock Trading Abnormality - The company's stock (code: 603078) saw a price deviation of over 20% on January 20 and 21, 2026, indicating abnormal trading activity [4]. - The company conducted a self-examination and confirmed that there are no undisclosed significant matters apart from publicly disclosed information [2][8]. Group 2: Business Operations and Financial Performance - The company’s main business involves the research, production, and sales of ultra-pure reagents and photolithography supporting reagents, with normal production and operational activities reported [5]. - For the first three quarters of 2025, the company's net profit attributable to shareholders was 78.783 million yuan, representing a decrease of 8.66% compared to the same period last year [3][12]. Group 3: Share Transfer Agreement - On January 19, 2026, the controlling shareholder, Zibo Xingheng Tusheng Holdings Co., Ltd., signed a conditional share transfer agreement to transfer 92,382,329 shares (23.96% of total shares) to Shanghai Fuxun Technology Co., Ltd. [3][7]. - The completion of this share transfer is uncertain, and it will result in a change of the controlling shareholder from Zibo Xingheng Tusheng to Shanghai Fuxun Technology [7]. Group 4: Market Valuation - As of January 20, 2026, the company's price-to-earnings (P/E) ratio was 92.12, significantly higher than the industry average P/E ratio of 30.65, indicating potential overvaluation [3][11].