Group 1 - The storage chip sector experienced a collective rise, with companies like ShenGong Co. and YingTang ZhiKong hitting the daily limit, while others like PuRan Co. and XiangNeng XinChuang saw significant gains [1] - SanDisk, a leader in flash memory, announced a substantial price increase of up to 50% for NAND flash contracts, prompting companies like Transcend and ADATA to pause shipments and reassess pricing [1] - SanDisk's Q1 FY2026 revenue reached $2.308 billion, a 23% year-over-year increase, with NAND product demand exceeding supply and inventory turnover days decreasing from 135 to 115 [1] Group 2 - The storage sector has seen an average stock price increase of 85.43% this year, with notable performers like DeMingLi and Dongxin Co. rising by 355.04% and 264.46%, respectively [2] - In November, seven storage concept stocks underwent institutional research, with companies like XiangChuang Data receiving attention from over 82 institutions [2] - XiangChuang Data reported a 54.43% year-over-year revenue increase to $8.331 billion in the first three quarters, benefiting from the rapid growth of AI services and a favorable storage market [2] Group 3 - Fudan Microelectronics received interest from 21 institutions in November, focusing on FPGA development and launching a new 32TOPS computing chip [3] - Among storage concept stocks, companies like Lanqi Technology and Ziguang Guowei reported net profits exceeding $1 billion in the first three quarters, while others like Xingsen Technology turned losses into profits [3] - Over half of the storage concept stocks saw increased financing, with six stocks receiving over $100 million in net purchases in November, including JiangBolong and DeMingLi [3]