Group 1 - The A-share market saw a strong performance in storage chip concept stocks, with notable gains from companies such as Yingfangwei and Yiyaton, both reaching the daily limit up, and Guanghe Technology rising by 7% [1] - Major US storage companies, including Micron Technology, Western Digital, Seagate Technology, and SanDisk, reached historical highs in the overnight market [1] - Major storage manufacturers, including Winbond and Nanya Technology, have signed long-term supply agreements (LTA) that typically lock in volume without locking in prices, extending the duration from one year to at least two years, with some clients discussing frameworks for cooperation extending close to 2030 [1] Group 2 - Yingfangwei (000670) increased by 10.05% with a total market value of 8.692 billion and a year-to-date increase of 39.43% [2] - Yiyaton (002183) rose by 10.02% with a total market value of 14.5 billion and a year-to-date increase of 17.65% [2] - Guanghe Technology (001389) saw a rise of 7.09% with a total market value of 43.5 billion and a year-to-date increase of 25.30% [2] - Other notable companies include Lankai Technology (688008) with a 6.86% increase and a market value of 196 billion, and Zhongjing Electronics (002579) with a 6.13% increase and a market value of 7.952 billion [2] - The overall trend indicates a positive outlook for the storage chip sector, with expectations of price increases for storage products in the first and second quarters of 2026 as stated by Baiwei Storage [1]