Gelonghui, December 19 | Major indices in the A-share market experienced fluctuations today. By the close, the Shanghai Composite Index fell by 0.36% to 3370 points, while the Shenzhen Component Index rose by 0.61%, and the Chinext Price Index increased by 0.52%. The total trading volume reached 1.46 trillion yuan, an increase of 89.4 billion yuan compared to the previous trading day. In the All Market, 2,800 stocks rose, with over 2,400 stocks advancing. On the market, Shenzhen announced that it would issue up to 0.5 billion yuan in "training vouchers" each year, causing an explosion in the AI Hardware Sector. Computing power and liquid cooling concepts led the gains, with stocks like Inspur Electronic Information Industry, Range Intelligent Computing Technology Group, and Dark Horse Technology Group hitting the涨停 (limit up); the CPO concept surged, with Accelink Technologies hitting the涨停; the Copper cable high-speed connection sector strengthened, with Baosheng Science And Technology Innovation hitting the涨停; sectors like IPV6, state-owned cloud concepts, and AI Chip also saw significant increases. Additionally, the emerging economy sector declined, with Foshan Yowant Technology and several other stocks hitting the跌停 (limit down); the grain and Transgenic sectors fell, with Shen Nong Seed Industry dropping over 10%; the commercial retail and tax refund store sectors weakened, with Xinjiang Youhao(Group)Co.,Ltd. hitting the跌停; Coal, liquor industry, and Baijiu sectors experienced significant drops. (Gelonghui)