Group 1 - The passive components sector, including resistors and capacitors, is experiencing strong demand due to the booming PCB market, which is expected to drive up prices similar to the memory market [3] - Technical characteristics of the sector indicate a significant breakout when surpassing the one-year high, with recent pullbacks showing resilience and an improving Relative Strength Ratio (RSR) [1] - Notable leading stocks within the sector have been identified, showcasing clear technical features that may present investment opportunities [1] Group 2 - Relevant upstream resources include major manufacturers such as Sanhua Group and Farah Electronics, both recognized as significant players in the chip capacitor market [2]