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Broadcom's share price rose more than 10% after the US market closed. In the news, Broadcom's fourth-quarter profit was better than expected, and the demand for artificial intelligence boosted growth.The dual platform of transaction detection has landed in Henan to cultivate the diamond industry to a higher level. Recently, the Zhengzhou International Trading Center for Cultivating Diamonds (to be established) and the Henan Laboratory of Jewelry National Inspection Group, which are jointly established by China Jewelry and Jade Jewelry Industry Association and Jewelry National Inspection Group, were officially unveiled in Zhengzhou Airport Area, marking a key step in cultivating the industrial layout of diamonds in Henan Province, which is of great significance for promoting regional economic development and industrial upgrading. "With unified and authoritative product standards, the market can establish a sound pricing mechanism and further promote the extension of the industrial chain." During the interview, people in the industry told the reporter of Company E that this time, the Jewelry National Inspection Group landed in Henan, which will further provide inspection services close to the place of origin, reduce the cost of cultivating diamonds and establish professional evaluation standards. At the same time, the trading center will also set up a platform to cultivate the diamond price trading index, standardize the market pricing system, and stabilize prices and market supply and demand. In the future, Zhengzhou Airport Port Area will also rely on the trading center to build and cultivate the downstream industrial chain layout of diamond processing, design and inlay in the area, and base on the advantages of the airport to maximize the value of the industrial chain.The A-share financing balance hit a new high of more than 9 years, and the big consumption sector broke out. According to china securities journal, on December 12, the A-share market opened lower and went higher. At the close, the Shanghai Composite Index rose by nearly 1%, the Shenzhen Composite Index rose by 1% and the Growth Enterprise Market Index rose by more than 1%. More than 3,500 stocks in the entire A-share market rose, with more than 150 stocks trading daily, and the big consumer sector broke out. The market turnover was 1.89 trillion yuan, which has exceeded 1 trillion yuan for 52 consecutive trading days, setting a new record for the A-share market. In terms of funds, Wind data shows that as of December 11th, the financing balance in the A-share market was 1,875.85 billion yuan, a record high of over 9 years. In the first three trading days of this week, the financing balance "increased three times in a row", with a cumulative increase of 22.579 billion yuan. Analysts believe that short-term ample liquidity and optimistic policy expectations are still the main support of the market. In the medium and long term, the A-share market is expected to continue to fluctuate upward under the dual promotion of policy expectations and economic trends.

Broadcom's share price rose more than 10% after the US market closed.The onshore RMB against the US dollar closed at 7.2795 at 16:30 on December 13th, down 165 points from the previous trading day.Google successfully attacked OpenAI：ChatGPT Vision was launched in the middle of the night. Yesterday, after Google enlarged its recruitment to release Gemini 2 and provided free services, OpenAI followed closely today (12-day conference Day6) and launched the long-awaited ChatGPT Vision function, bringing users a richer multi-modal interactive experience. In addition to the original advanced voice mode, you can now make video calls with ChatGPT, share the screen, and interact with Santa Claus in real time. The entire conference lasted for 11 minutes.

Industry: Concerns about the imbalance between supply and demand still exist, and there is limited room for alumina futures to continue to fall. Since the intraday record of 5,540 yuan/ton on December 5, the main contract price of domestic alumina futures has started to fluctuate and fall, reaching a minimum of 5,077 yuan/ton on December 12, with the cumulative maximum decline exceeding 8%. According to industry insiders, the increase of alumina registered delivery brands and the sharp drop in overseas alumina spot quotations have led to the recent decline in alumina futures prices. Although the short-term news in the market is intertwined, the imbalance between supply and demand in the alumina market has not fundamentally improved, so there is limited room for the subsequent decline of alumina futures prices. (CSI)Brazilian Senate President Pacheco: I think it is possible for the House of Representatives and the Senate to approve the financial plan this year.Market News: New Zealand has put forward the reason to the United States that it hopes not to introduce new tariffs during Trump's administration.