Xuan Gu Bao·2025-05-13 10:49Group 1 - The core point of the news is that 27 stocks were listed on the institutional trading leaderboard, with 14 stocks experiencing net buying and 13 stocks facing net selling [1] - The top three stocks with the highest net buying by institutions were Tianjian Technology (153 million), Aopu Optoelectronics (99.02 million), and Tuosida (88.99 million) [1] - Tianjian Technology is recognized as one of the early private enterprises in China focusing on the research, production, and sales of high-bandwidth, high-power solid-state microwave front-end products, possessing strong R&D capabilities and leading technology in the domestic market [3] Group 2 - The stock of Tianjian Technology saw a price increase of 10% with 3 buyers and no sellers on the leaderboard [2] - Aopu Optoelectronics experienced a price drop of 10% with 3 buyers and no sellers on the leaderboard [2] - There are rumors in the photovoltaic industry about the top six silicon material manufacturers planning to acquire remaining silicon material production capacity and proposing production cuts to stabilize prices [3]