Group 1 - Blue Silicon Technology (300433) saw significant stock price increases, with Hong Kong shares rising over 7% and A-shares increasing over 4%, reflecting a trading volume of 9.13 billion and a turnover rate of 0.79% [1] - The company announced a partnership with Zhiyuan Robotics to establish Hunan Zhiqi Future Technology Co., focusing on high-end intelligent manufacturing equipment in the consumer electronics and new energy sectors [2] - Blue Silicon Technology is a key manufacturer and co-developer of the "Alipay Tap" payment terminal, which features a full metal design and NFC technology, significantly boosting its market presence and stock price [3] Group 2 - The strategic investment in Zhejiang Zhidong Robotics aims to enhance the company's offerings in commercial intelligent cleaning robots and A1+ robot integration [2] - The collaboration with Alipay has positioned Blue Silicon Technology as a leader in the mobile payment sector, with a market capitalization nearing 160 billion [3] - The company is also providing various components and assembly services for humanoid robot companies, with expectations for large-scale production following the acceleration of new model approvals by North American clients [2]

Group 1 - The mobile payment sector saw a significant increase of 5.30%, ranking fourth among concept sectors, with 79 stocks rising, including Luqiao Information which hit a 30% limit up [1] - Major gainers in the mobile payment sector included Lakala and Xiongdi Technology, both reaching a 20% limit up, while Yunnei Power, Hengbao Co., and Hailian Jinhui also saw notable increases [1] - The sector's performance was supported by a net inflow of 3.646 billion yuan from main funds, with 64 stocks receiving net inflows, and Lakala leading with a net inflow of 485 million yuan [2][3] Group 2 - The top stocks by net inflow ratio included Yunnei Power at 68.10%, Hailian Jinhui at 27.82%, and Hengbao Co. at 26.72% [3] - The mobile payment concept's net inflow rankings highlighted Lakala, Huafeng Super Fiber, and Hailian Jinhui as the top three stocks by net inflow [3][4] - The overall market sentiment was reflected in the performance of other sectors, with digital currency leading with a 6.50% increase, while several sectors experienced declines [2]