Glonghui, December 27 | The main A-share index fell at the beginning of today's session and picked up rapidly near the midday session. By the midday close, the Shanghai Index rose 0.44% to 2,911 points, the Shenzhen Stock Exchange Index rose 0.49%, and the GEM index rose 0.36%. More than 3,400 shares in the two markets rose, with a half-day transaction of 389.4 billion yuan, and a net purchase of 2,831 billion yuan from Beijing Capital. On the market, Micron's main customers are evaluating the quality of the HBM3E developed by Micron. The HBM concept has risen, with Huahai Chengke leading the way; the price of memory chips has continued to rise since the second half of this year, and the memory chip sector has strengthened, and Xinhai Technology has increased by more than 10%; the five departments jointly issued the “Implementation Opinions on Further Implementing the “East Digital and Western Computing” project to accelerate the construction of a national integrated computing power network”, and the computing power concept. Longyu shares rose and stopped; sectors such as East Digital and Western Computing, Pork Concept, and Semiconductors registered the highest gains. In addition, the textile and garment sector declined, and Huasi shares fell to a halt; real estate stocks fell, and Jinke shares fell to a halt; PEEK sector declined, leading the decline; the utilities sector fell, with Hangzhou Thermoelectric falling by more than 8%; and sectors such as photovoltaic equipment, batteries, and aerospace had the highest declines.