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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.12036 Online Student Booking Service Zone, since December 12th, the railway 12306 mobile phone client has opened the student booking service zone, and at the same time, the rules for the sale and inspection of student discount tickets have been optimized and adjusted. Eligible travelers and friends can make an appointment to buy round-trip tickets during Spring Festival travel rush through the zone, which will make it more convenient for student travelers to travel in Spring Festival travel rush. (China Railway)Dale New Materials: Some products of subsidiary Daihua are applied in Huawei's supply chain system. Some investors asked Dale New Materials (300700) on the interactive platform: Have the company's products been applied in Huawei now? Daile New Materials replied that some products of Daihua, a subsidiary of the company, are applied in its supply chain system. For example, related products are applied in the processing of glass-ceramic panels of the latest mobile phones, and the current sales volume is relatively small.

South Korean President Yin Xiyue: Martial law is an urgent step to save the country. Once again, I apologize to those who are surprised and anxious because of martial law.Dale New Materials: Some products of subsidiary Daihua are applied in Huawei's supply chain system. Some investors asked Dale New Materials (300700) on the interactive platform: Have the company's products been applied in Huawei now? Daile New Materials replied that some products of Daihua, a subsidiary of the company, are applied in its supply chain system. For example, related products are applied in the processing of glass-ceramic panels of the latest mobile phones, and the current sales volume is relatively small.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.

The central parity of RMB against the US dollar was reported at 7.1854 yuan, down by 11 points.The Hang Seng Index and Hang Seng Science and Technology Index both fell, while Meituan (03690.HK), Xpeng Motors (09868.HK) and JD.COM (09618.HK) all fell more than 2%.Dong Yuhui Company was granted the license of network culture operation. According to Tianyancha App, on December 10th, Tonghui Peer (Beijing) Technology Co., Ltd. added a new license of network culture operation. The content of the license is to apply for the approval of establishing an operating Internet culture unit, and the validity period is from December 10th, 2024 to December 9th, 2027. The licensing authority is Beijing Municipal Bureau of Culture and Tourism. Tonghui Tongxing (Beijing) Technology Co., Ltd. was established in December 2023 with a registered capital of RMB 10 million, with Dong Yuhui as the legal representative, director and manager and wholly-owned shares.