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The concept of memory chip fluctuated and strengthened. The daily limit of Purran shares was 20CM, and Zhaoyi Innovation approached the daily limit. Hengshuo shares, Netac Technology, Juchen shares and Weiwei Storage all rose by more than 5%.The concept of unmanned driving changed partially. Both Haida and SAIC have daily limit, while the concept of unmanned driving changed partially. Both Zhonghaida and SAIC have daily limit, and Gaoxinxing, Huati Technology, Yutong Heavy Industry and Jinlong Automobile have followed suit.LI self-developed high-toughness stainless steel rolled off the assembly line. According to LI official WeChat official account news, on December 12th, LI's first high-toughness stainless steel coil rolled off the assembly line in Qingtuo Group. Compared with traditional stainless steel, the strength of the self-developed stainless steel is improved by 46%, and the stress corrosion resistance is significantly improved. LI L series adopts high-pressure stainless steel fuel tanks. The application of this material in high-pressure fuel tanks can greatly improve the safety performance of fuel tanks under extreme working conditions. The off-line production of this material also indicates that LI has the ability of independent formula development and parts design in the field of high-toughness stainless steel.

Amazon said it would broadcast Trump's inauguration live on Prime Video. A spokesman for the US e-commerce giant Amazon said on Thursday that the company would donate $1 million to the inauguration fund of US President-elect Donald Trump and will broadcast Trump's inauguration live on its Prime Video service. The spokesman said that the live broadcast of Prime Video represented another donation worth $1 million in kind.Ye Fan, Southwest Securities: In 2025, the upward trend of domestic economy will continue, and it is estimated that the annual RRR will be lowered by about 100bp. The Central Economic Work Conference will be held in Beijing from December 11th to 12th. Ye Fan, chief economist of Southwest Securities, said that in 2025, the domestic economy will continue to stabilize and upward under the policy. From the structural point of view, infrastructure and manufacturing investment are expected to remain the main support items for domestic investment next year, and the decline in real estate investment will gradually narrow; Domestic demand is expected to play a stronger role in stimulating the economy than external demand, and domestic residents' consumption is expected to continue to pick up under the policy. Regarding the direction of fiscal and monetary policies, Ye Fan predicted that the issuance scale of ultra-long-term special government bonds will be around 1.5 trillion -2 trillion yuan in 2025, and it will continue to support the "dual" areas. In the first half of next year or the peak of government bond issuance, there may be a RRR cut for hedging. It is estimated that the RRR cut will be about 100bp for the whole year, and the interest rate cut will be decided by camera. The interest rate cut of 25bp-40bp may be promoted step by step.In 2024, the actual sales revenue of the console game market in China was 4.488 billion yuan, up 55.13% year-on-year. On December 12th, Tang Jiajun, deputy secretary-general of China Audio-visual and Digital Publishing Association and secretary-general of the Game Working Committee, released the Report on the Survey of the Global Console Game Market in 2024 and the Report on the Protection of Minors in China Game Industry in 2024, which pointed out that the actual sales revenue of the console game market in China in 2024 reached 4.488 billion yuan, up 55% year-on-year. In 2024, the number of console game users in China reached 11,546,300, up 14.05% year-on-year. The launch of the domestic game "Black Myth: Wukong" has greatly increased the market size, user size and even the sales of host equipment in China, and promoted the development of the host game market in China.

LI self-developed high-toughness stainless steel rolled off the assembly line. According to LI official WeChat official account news, on December 12th, LI's first high-toughness stainless steel coil rolled off the assembly line in Qingtuo Group. Compared with traditional stainless steel, the strength of the self-developed stainless steel is improved by 46%, and the stress corrosion resistance is significantly improved. LI L series adopts high-pressure stainless steel fuel tanks. The application of this material in high-pressure fuel tanks can greatly improve the safety performance of fuel tanks under extreme working conditions. The off-line production of this material also indicates that LI has the ability of independent formula development and parts design in the field of high-toughness stainless steel.The semiconductor sector bottomed out, and Purran shares rose by more than 17%. The semiconductor sector bottomed out, and Puran shares rose by more than 17%. Zhongke Lanxun, Zhaoyi Innovation, Hengxuan Technology, Shanghai Beiling and Jinghe Jicheng followed suit.Singapore iron ore futures fell 2.4%, almost erasing the gains this week.