Market Overview - The Shanghai Composite Index reached a new high, closing up 0.24% at 3884.71 points, while the Shenzhen Component rose 0.15%. The ChiNext Index fell by 0.52%, and the North Star 50 dropped 1.26%. The STAR 50 increased by 0.56%, and the CSI A500 rose by 0.13%. The total A-share trading volume for the day was 1.65 trillion yuan [1]. Monetary Policy - The People's Bank of China conducted a 7-day reverse repurchase operation of 230 billion yuan at a fixed rate of 1.4%, with a total bid amount of 230 billion yuan and a successful bid amount of 230 billion yuan. On the same day, 188.3 billion yuan of reverse repos matured, resulting in a net injection of 41.7 billion yuan [2]. Industry Trends - The semiconductor industry chain showed strong performance, with companies like Chipone Technology and Demingli hitting the daily limit, while others like Xingsen Technology and Zhaoyi Innovation also saw significant gains. The non-ferrous metals sector experienced a rotation upward, with superhard materials, copper, and nickel leading the gains [3]. Sector Performance - The CPO concept sector led with an average increase of 6.13%, followed by PCB concept at 4.40%, and copper cable high-speed connection at 4.36%. In contrast, the gaming concept sector saw a decline of 0.81% [4]. Company Insights 1. **Wald**: Successfully launched a series of new products including screw processing tools and diamond micro-drills, achieving a certain revenue scale [7]. 2. **Inno Laser**: Focused on laser micro-processing, forming a business layout that covers various downstream industries including consumer electronics and semiconductors [7]. 3. **Mankalon**: Digital operational capabilities have become a core competitive advantage, supporting rapid expansion while maintaining organizational efficiency [8]. 4. **Sifangda**: Continues to engage in technological breakthroughs and product development, laying a solid foundation for long-term growth [8].