3天2板洪田股份：间接控股子公司研发的掩模版和玻璃基板设备订单尚未产生营业收入和利润

Group 1 - The core point of the article is that Hongtian Co., Ltd. (603800.SH) announced a significant stock price fluctuation, with a cumulative increase of over 20% in the closing price over three consecutive trading days from August 5 to August 7, 2025, indicating abnormal trading activity [1] - The company has noted reports regarding procurement orders for mask plates and glass substrates (TGV) equipment developed by its indirectly controlled subsidiary, which have been confirmed [1] - The confirmed order amount is approximately 3.75 million yuan, but as of now, this order has not yet generated any operating revenue or profit [1]