Group 1 - The A-share market saw active trading in PCB concept stocks, with notable gains in several companies [1] - Tian Tong Co., Ltd. and Jin An Guo Ji both reached the daily limit up, while Xian Feng Holdings also showed significant growth [1] - Other companies like Da Zhu CNC and Si Hui Fu Shi experienced increases of over 9%, indicating strong market interest [1] Group 2 - Tian Tong Co., Ltd. had a price increase of 10.03%, with a total market capitalization of 16.2 billion [2] - Jin An Guo Ji rose by 10.01%, bringing its market value to 17 billion, and has a year-to-date increase of 39.44% [2] - Xian Feng Holdings increased by 9.97%, with a market cap of 4.328 billion and a year-to-date growth of 12.33% [2] - Da Zhu CNC saw a rise of 9.37%, with a market capitalization of 75.1 billion and a year-to-date increase of 48.57% [2] - Si Hui Fu Shi's stock price increased by 9.14%, with a market cap of 7.305 billion and a year-to-date growth of 19.20% [2] - Baiyin Youse and Zhongjing Electronics both experienced gains of over 6%, with market caps of 67.8 billion and 7.952 billion respectively [2] - Guanghe Technology and Chongda Technology saw increases of over 5%, with market caps of 43 billion and 18.8 billion respectively [2]

Overall Market Performance - The market experienced a steady upward trend throughout the day, with the Shanghai Composite Index stabilizing above 3500 points. Over 2900 stocks in the Shanghai, Shenzhen, and Beijing markets rose, with total trading volume exceeding 1.51 trillion. By the close, the Shanghai Composite Index rose by 0.48%, the Shenzhen Component Index increased by 0.47%, and the ChiNext Index gained 0.22% [1]. Sector Performance - The financial sector continued to strengthen, with the four major banks (Industrial, Agricultural, Bank of China, and China Construction Bank) reaching new historical highs. South China Futures and others hit the daily limit [1]. - The photovoltaic sector saw a resurgence, particularly in the organic silicon segment, with stocks like Hongbai New Materials, Chenguang New Materials, and Tuori New Energy hitting the daily limit. Conversely, the PCB sector faced a correction, with Honghe Technology hitting the daily limit down [1]. Popular Concepts - Real estate stocks experienced a collective surge in the afternoon, with companies such as China Fortune Land Development, Shenzhen Properties, and Everbright Property hitting the daily limit [1].