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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 CSI convertible bond index opened 0.03% higher. Weitang convertible bonds rose by more than 5%, and Chujiang convertible bonds rose by more than 3%; Ligao convertible bonds, Z-city convertible bonds and Tianyuan convertible bonds fell more than 1%.At the beginning of the robot concept market, Taier shares fell, the robot concept market fell, Taier shares fell, Shandong mining machine fell more than 7%, and Fenda Technology, Wuzhou Xinchun, Hanyu Group and Keli Sensing followed suit.

The CSI convertible bond index opened 0.03% higher. Weitang convertible bonds rose by more than 5%, and Chujiang convertible bonds rose by more than 3%; Ligao convertible bonds, Z-city convertible bonds and Tianyuan convertible bonds fell more than 1%.Jiangxi-Guangdong Expressway: Contemporary Amperex Technology Co., Limited Jiangxi Zero-carbon Ecological Development Department visited the company to explore new technologies for the construction of "Meilu Expressway". Recently, Qiao Pengfei, general manager of Jiangxi Zero-carbon Ecological Development Department of Contemporary Amperex Technology Co., Limited, and his party visited Jiangxi-Guangdong Expressway to discuss the construction of "Meilu Expressway". Han Feng, Party Secretary and Chairman of Jiangxi-Guangdong Expressway, and Liang Zhiai, member of the Party Committee, attended the discussion, and responsible comrades from relevant departments of both sides attended. Qiao Pengfei introduced Contemporary Amperex Technology Co., Limited's cutting-edge technologies and innovative solutions in the field of low-carbon and zero-carbon, especially its achievements and practical experience in new energy. He said that Contemporary Amperex Technology Co., Limited is committed to providing customized zero-carbon solutions for different industries, and the expressway scene contains huge potential for energy conservation and emission reduction. He hoped that both sides could jointly explore new technologies and new ideas for the construction of "Meilong Expressway" and contribute to the green and low-carbon development of the transportation industry.Huaru Technology: It has signed a substantial order in the field of intelligent robot targets. Huaru Technology said on the interactive platform that the intelligent robot targets developed by the company comprehensively use the Internet of Things, simulation, artificial intelligence and other advanced technologies to realistically simulate the combat actions of enemy soldiers or terrorists in complex battlefield environment, such as intelligent tracking, intelligent obstacle avoidance, automatic team formation, intelligent attack and defense, etc., and organize practical live-fire tactical confrontation training and inspection for special warfare troops, security forces and other organizations in urban blocks, architectural spaces and outdoor environments. The company has signed substantial orders in this field.

Brother Technology: PEEK is a key application field of hydroquinone, and the company is still in the promotion stage. Brother Technology (002562) said on the interactive platform that the company's hydroquinone products are mainly sold to domestic mainstream acrylic acid producers, and PEEK is a key application field of hydroquinone, and the company is still in the promotion stage; The production capacity of the second phase project of hydroquinone is being released as planned. At present, the company has a production capacity of 20,000 tons of catechol and hydroquinone. Regarding the industrial chain extension plan, the company will carry out relevant work according to the strategic plan and disclose information in time according to the requirements of information disclosure.Over 4.7 billion yuan! The largest financing case of the brokerage industry landed during the year, with a capital increase of 4.757 billion yuan! Recently, Hua Fu Securities won the largest financing in the securities industry during the year, which caused widespread concern in the market. According to the transaction announcement issued by Shanghai United Assets and Equity Exchange on December 12, Hua Fu Securities has a total of 17 participants in this capital increase, including 4 original shareholders such as Fujian Jintou, Fujian Investment Group, Industrial Trust and Fuzhou Investment, as well as 13 new investors such as Quanzhou Jiaofa, Quanzhou Haisi Investment, Zijin Mining Group, Fuzhou Zuohai Group, Taizhou Guoyun Group, Shanghai Xuhui Capital and Shanghai Pudong Venture Capital, with a total capital contribution of about 4.757 billion. After the completion of this capital increase, the company's capital strength has been greatly improved.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.