300476、688183，创历史新高

Core Viewpoint - The A-share market experienced fluctuations, with the Shanghai Composite Index down by 0.2%, Shenzhen Component down by 0.15%, and the ChiNext Index down by 0.36% during the morning session [1]. PCB Industry - The PCB (Printed Circuit Board) sector saw significant gains, with leading stocks Shenghong Technology and Semyung Electronics reaching historical highs. Shenghong Technology rose by 1.95% and Semyung Electronics increased by 10.21% [5][3]. - The PCB industry is experiencing rapid growth driven by demand from AI and high-speed networks. By 2026, the market for cloud AI server PCBs is expected to reach 49 billion yuan, while the market for cloud AI-related data interaction PCBs is projected to grow to 11.3 billion yuan [7]. - The overall operating rate of PCB manufacturers was reported to be between 90% and 95% in Q1, with an upward trend expected in Q2. Starting from the second half of 2024, the PCB industry is anticipated to enter a new phase of capacity expansion, focusing on high-layer boards and high-end substrates [7][8]. - The demand for high-end PCBs, particularly high-layer and HDI boards, is expected to grow significantly, with global output value growth rates projected at 41.7% and 10.4% respectively by 2025 [8]. Baijiu Industry - The baijiu sector experienced a rebound, with stocks like Huangtai Liquor showing notable gains. Huangtai Liquor increased by 6.78% [10][11]. - Current characteristics of the baijiu industry include greater pressure on prices than on volume, with many companies increasingly reliant on market share growth in core markets and lower-tier products for performance [12][13]. - Leading baijiu companies are innovating their business models to cope with cyclical pressures, focusing on transforming customer demographics and enhancing cultural experiences [13]. - The valuation of the baijiu sector has returned to historical lows, providing a significant margin of safety. Companies are enhancing shareholder returns through increased dividends and share buybacks [13]. - Analysts suggest focusing on three types of quality targets in the baijiu sector: brands with strong recognition and low valuations, regionally strong operators, and companies with substantial growth potential [13]. New Consumption Sector - The new consumption sector has become a market focus this year, with segments like beauty, IP economy, and snacks experiencing significant growth [14]. - The Chinese consumer market is showing structural differentiation, driven by policy support, generational shifts in consumer behavior, and varying growth stages among companies [14].