8月13日万通发展（600246）涨停分析：芯片投资、科技转型驱动

Core Viewpoint - Wanto Development's stock reached a limit-up closing price of 10.15 yuan on August 13, driven by strategic acquisitions and positive profit forecasts [1] Summary by Relevant Sections Company Acquisition and Growth - The company announced on August 10 its intention to acquire a 62.98% stake in Shudu Technology for 854 million yuan, enhancing market expectations for its technological transformation [1] - The mid-year report for 2025 indicated a projected net profit increase of 58.30% to 72.20%, which has boosted investor confidence [1] Financial Performance and Market Sentiment - The company’s property management business generated annual rental income of 186 million yuan, providing fundamental support for its financial performance [1] - On August 13, the net inflow of main funds was 135 million yuan, accounting for 4.74% of the total trading volume, while retail investors experienced a net outflow of 43.89 million yuan [1] Industry Context - The stock is categorized within the optical communication, millimeter-wave communication, and 5G concept sectors, which saw respective increases of 3.14%, 2.96%, and 1.87% on the same day [1]