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The latest development of quantum computing research: A new generation of quantum chips can improve the quantum error-correcting function. The internationally renowned academic journal Nature recently published a quantum computing paper saying that the latest generation of quantum chips of Google Quantum AI can realize the quantum error-correcting function of suppressing errors below a critical threshold, which is considered to be a necessary condition for realizing the practical application of quantum computing in the future. Researchers believe that the performance expansion of the latest generation of quantum chips may promote the operational requirements of large-scale fault-tolerant quantum computing. (Zhongxin. com)Jabbon Technology: It plans to acquire 51% equity of Sino-German for 408 million yuan. Jabbon Technology announced that it plans to acquire 51% equity of Dongguan Sino-German Etching Technology Co., Ltd. (referred to as "Sino-German") for 408 million yuan. After the transaction is completed, Sinogord will become a holding subsidiary of the company. This transaction does not constitute a connected transaction, nor does it constitute a major asset restructuring.Jin Chengxin: It is planned to buy 51% equity of Terra Mining Pty Ltd in Australia for A $1. Jin Chengxin announced that the company plans to buy 51% equity of Terra Mining Pty Ltd in Australia for A $1. Terra Mining is mainly engaged in open-pit mine drilling, blasting, loading, transportation, crushing and mining design and development. If this transaction is successfully completed, Terra Mining will become a holding subsidiary of the company. This transaction does not constitute a major asset restructuring and is not a related party transaction. The transaction has fulfilled the company's internal decision-making procedures and does not need to be submitted to the board of directors or shareholders' meeting for consideration. The transaction still needs to be approved or filed by the government department or its authorized relevant department.

Optoelectronic Co., Ltd.: The core material GP of optical communication of Xinhuaguang Company has made a breakthrough. According to the news of Optoelectronic Co., Ltd., recently, the core material GP of optical communication independently developed by Xinhuaguang Company of Optoelectronic Co., Ltd. has broken through the mass production process, and has been sent to many enterprises in the optical communication field for testing and use, and its performance meets the requirements of customers. The product has special function effect, which can realize unidirectional conduction of light, improve the efficiency and reliability of signal transmission, and plays a very important role in the field of optical communication. With the rapid development of artificial intelligence, products will also help improve the computing power of artificial intelligence.On December 10th, it was reported that Yizi International, a snack and candy company, was exploring the acquisition of Hershey, a well-known chocolate manufacturer in the United States. This potential transaction is expected to create a food giant with a total sales of nearly $50 billion. People familiar with the matter said that Yizi had made preliminary contact on a possible merger. By the end of last week, the market value of Yizi was about $84 billion, compared with $35 billion at Hershey. People familiar with the matter said that the consultation was at an early stage and it was uncertain whether an agreement would be reached.CSI Index Company: On December 11th, it will officially release two indexes, including CSI Free Cash Flow Index. CSI Index Company announced that CSI Index Co., Ltd. will officially release CSI Free Cash Flow Index and CSI 800 Free Cash Flow Index on December 11th, 2024 to provide more investment targets for the market. The two free cash flow indices released this time select listed company securities with high free cash flow rate from the sample space of CSI Full Index and CSI 800 Index respectively as index samples, reflecting the overall performance of listed company securities with strong cash flow creation ability in the corresponding space. Among them, the sample number of CSI Free Cash Flow Index is 100, and the sample number of CSI 800 Free Cash Flow Index is 50. (Website of CSI Index Co., Ltd.)

Huatai Securities: The target price of Yum! China was raised to HK$ 472.48, and the "Buy" rating was maintained.US spokesperson: The conflict relegation mechanism with Russia has not been activated. According to a report by the Russian satellite agency on December 10, US Defense Department spokeswoman Sabrina Singh told reporters on the 9 th that the United States did not activate the conflict relegation mechanism with Russia after the change of Syrian regime, but these mechanisms remain available. According to the report, Singh said at a closed press conference: "I don't know if there has been any opening since the last mention of the channel, but the channel has always remained open." Earlier, militants occupying Syrian state television claimed to have controlled the whole country during the live broadcast. The Russian Foreign Ministry said that after negotiating with some participants in the Syrian conflict, Syrian President Bashar al-Assad decided to resign from the presidency and leave Syria and hand over power peacefully, while Russia did not participate in the negotiations. (Reference message)Market News: The Director of Russian Intelligence Agency said that Russia is close to achieving all its goals in Ukraine and has the strategic initiative on all fronts.