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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.Shaanxi Construction Co., Ltd. and others set up a new company in Altay, Xinjiang. The enterprise search APP shows that Altay Construction Engineering Co., Ltd. was established recently, with Li Shibing as the legal representative and a registered capital of 40 million yuan. Its business scope includes: construction project construction; Construction professional work; Construction of cultural relics protection project; Building intelligent system design, etc. Enterprise investigation shows that the company is jointly held by Shaanxi Construction Co., Ltd..South Korea's opposition party once again called on Yin Xiyue to step down. According to Yonhap News Agency, Li Zaiming, leader of the Common Democratic Party, the largest opposition party in South Korea, called on President Yin Xiyue to step down again today (December 12). He believed that the ruling party would vote for the impeachment of President Yin Xiyue and hoped that Yin Xiyue would put everything down as soon as possible. Li Zaiming also called Yin Xiyue on the same day, "Why do 52 million Koreans suffer because of your self-esteem and stubbornness? South Korea's economy is collapsing and its future is being damaged. Who will benefit from it? ! "(CCTV International News)

Large-scale consumer stocks were repeatedly active, such as Zhongbai Group, which continued to be active in early trading. Retail and food led the gains, while Zhongbai Group, Maoye Commercial, Youa Shares, Dashang Shares, Dongbai Group, Easyhome, Liangpin Shop, Li Ziyuan and other stocks were daily limit.According to sources, Hamas handed over a list of hostages to be released, including Americans.The central parity of RMB against the US dollar was reported at 7.1854 yuan, down by 11 points.

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.The concept of quantum technology continued to be active. Fudan Fuhua, Xingguang shares continued to be active, Fudan Fuhua, Xingguang shares and Dahua intelligent daily limit, and Suzhou Keda, Shenzhou Information and Zhejiang Dongfang followed suit.N Pioneer's first day of listing rose by over 650%.