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Punai Co., Ltd.: At present, the company's test line produces non-densified crystalline magnesium. Punai Co., Ltd. (002225) said on the interactive platform on December 12 that the company's test line currently produces non-densified crystalline magnesium, and the crystalline magnesium needs further melting and refining to produce magnesium alloys, which belongs to the downstream field of magnesium alloys.The turnover of Shanghai, Shenzhen and Beijing has exceeded 500 billion yuan. Up to now, the turnover of Shanghai, Shenzhen and Beijing has exceeded 500 billion yuan, including 183 billion yuan, 315.5 billion yuan and 4.6 billion yuan respectively.Retail stocks rose again, and Maoye Commercial, Zhongbai Group, Youa Shares, Liangpin Shop, Dashang Shares, Dongbai Group and other collective daily limit.

Starting at 2.19 million yuan, the world's most expensive iPhone16ProMax appeared. On December 12, it was reported that Caviar, a luxury goods company in Dubai, once again customized and launched the world's most expensive iPhone 16 Pro Max, decorated with a crown made of 18K pure gold and inlaid with precious gems. The starting price was 301,070 US dollars (currently about 2.189 million yuan).Punai Co., Ltd.: At present, the company's test line produces non-densified crystalline magnesium. Punai Co., Ltd. (002225) said on the interactive platform on December 12 that the company's test line currently produces non-densified crystalline magnesium, and the crystalline magnesium needs further melting and refining to produce magnesium alloys, which belongs to the downstream field of magnesium alloys.Dazhong Mining Co., Ltd.: It is independently developing driverless technology, and is currently implementing intelligent upgrading and transformation of existing vehicles. Dazhong Mining Co., Ltd. said on the interactive platform on December 12 that the company is independently developing driverless technology and is currently implementing intelligent upgrading and transformation of existing vehicles. The company's unmanned driving is still in the stage of research and development and debugging. In the future, through technological innovation and continuous optimization, the system performance will be improved, the practical application of unmanned driving technology for underground electric locomotives will be realized, the intelligent process of the company will be promoted, the number of operators will be reduced, and the safety in production will be guaranteed.

The three major stock indexes opened lower, with the Shanghai Composite Index down 0.01%, the Shenzhen Component Index down 0.02% and the Growth Enterprise Market down 0.19%."hohem Vast" was successfully invested in the B-round financing of over 100 million yuan for capital. According to Shunwei Capital, the intelligent imaging equipment brand "hohem Vast" recently completed the B-round financing of over 100 million yuan, and Shunwei Capital and Junlian Capital jointly led the investment, Xiaomi Zhantou, Yunqi Capital, Tongchuang Weiye and Yunmu Capital followed the investment. After this round of financing, the company will increase investment in research and development of AI technology, imaging technology and high-precision automatic control technology.According to the information on the suspension and resumption of trading of the Shanghai Stock Exchange, Hasen shares were not announced due to important matters, and they were suspended all day on December 12.