*ST东通20CM跌停 年内仅国泰海通一份研报
Group 1 - *ST Dongtong (300379.SZ) experienced a limit-down trading day, closing at 5.26 yuan, with a decline of 20.06% [1] - Only one brokerage firm has published a research report on *ST Dongtong this year, which is from Guotai Junan Securities Co., Ltd. [1] - The report titled "Dongfang Tong (300379): Middleware Leader Welcomes Dual Catalysts of AI and Xinchuang" was released on April 2 by analysts Yang Lin, Yang Meng, and Wei Zong, who rated the company as "outperforming the market" [1]