Ge Long Hui·2025-12-08 03:11Core Viewpoint - The storage chip sector in the A-share market has shown strong performance, with significant price increases in recent times, particularly for DDR4x chips, which have surged over four times this year [1] Group 1: Market Performance - Chengbang Co., Ltd. saw a 10.01% increase, reaching a market capitalization of 4.093 billion [2] - Jiangbolong and Demingli both increased by over 8%, with market capitalizations of 108.8 billion and 49.7 billion respectively [2] - Other notable performers include Bawei Storage (+8.07%, 54.5 billion), Aerospace Zhizhuang (+6.19%, 22 billion), and Xiangnan Chuang (+5.64%, 61.1 billion) [2] Group 2: Supply Chain Dynamics - Recent sharp increases in spot prices for storage chips have led to a "hoarding" phenomenon in the channel, while terminal manufacturers like mobile phone producers are facing historically low inventory levels, generally below four weeks [1] - The healthy inventory level is considered to be between eight to ten weeks, indicating a tight supply chain situation and a "passive replenishment" scenario for manufacturers [1]