供给缺口持续存在，美股存储龙头再度大涨，集体创下历史新高

Group 1 - The overnight surge in U.S. storage companies, with Micron Technology and SanDisk rising over 5%, and Western Digital increasing by over 4%, reaching historical highs [1] - SK Hynix executives expressed optimism about AI orders, predicting sustained high growth until 2030, which is expected to benefit the storage industry chain due to increasing AI computing power demand [1] - The global DRAM market is anticipated to expand continuously, supported by strong HBM shipment momentum and the ongoing supply gap in niche DRAM as major manufacturers cease DDR4 production [1] Group 2 - Customized storage is becoming the preferred solution for edge AI, with Nanya Technology aiming to complete validation by the end of 2025 and start mass production in 2026, targeting applications in AI servers, AIPC, AI smartphones, AI robots, and AI vehicles [2] - Zhaoyi Innovation's subsidiary, Qingyun Technology, is focusing on providing customized solutions based on customer needs in terms of capacity, bandwidth, and energy consumption, reshaping edge storage [2] Group 3 - Companies involved in HBM include Yishitong and Lianrui New Materials, while storage chip companies include Hengshuo Co., Baiwei Storage, Jiangbolong, and Demingli [3]