Group 1 - Institutions ranked 28 stocks today, with net purchases of 14 stocks and net sales of 14 stocks [1] - The top three stocks with the highest institutional purchases were Tongling Nonferrous Metals (CNY 101 million), Jiayuan Technology (CNY 9.375 million), and Chengyi Pharmaceutical (CNY 88.38 million) [1][3] - Tongling Nonferrous Metals saw a price increase of 10.11% [2] Group 2 - A recent collapse at Chile's El Teniente mine, operated by Codelco, resulted in 6 fatalities and has halted production, affecting over 25% of Codelco's total output [3] - Codelco produced 356,000 tons of copper last year, and Tongling Nonferrous Metals is one of the largest cathode copper producers in China, with an annual production capacity exceeding 1.7 million tons [3] - China Shipbuilding Industry Corporation announced plans to absorb China Shipbuilding Industry Co., Ltd. through an A-share stock issuance [3] Group 3 - At the Ascend Computing Industry Development Summit on August 5, CANN announced it will fully open-source its platform [4] - Financial securities believe that building an ecosystem is an inevitable trend, and China needs to accelerate the improvement of underlying architectures like CANN to enhance compatibility with CUDA [4] - Dongfang Guoxin's AI deep learning application products have achieved compatibility certification with Huawei's Ascend and Harmony, further enhancing performance to meet customer needs [4]