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Spot gold fell by $13 in the short term, once approaching $2,700 per ounce, and now it has rebounded to $2,711.44 per ounce, down 0.22% in the day.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 main fuel oil contract rose by more than 3%, and it is now reported at 3158 yuan/ton.

The tourism and hotel sector oscillated to raise the daily limit of Qujiang Wenlv, while the tourism and hotel sector oscillated to raise the daily limit of Qujiang Wenlv, followed by Xi 'an Catering, Xi 'an Tourism, Dalian Shengya, Lingnan Holdings and Zhangjiajie.Military stocks rose sharply, with the construction industry going up for 9 days and 8 boards, while chemical workers in Gansu rose daily, while Hongdu Airlines, Xinxing Equipment, AVIC Shen Fei and China Haiphong followed suit.The concept of PEEK materials fell by more than 10%, and the concept of PEEK materials fell by more than 10%, while Sinoresearch, Zhongxin Fluoride, Shuanglin, Walter and Jusailong fell.

Treasury futures collectively opened higher, with 30-year main contracts up 0.21%, 30-year main contracts up 0.21%, 10-year main contracts up 0.09%, 5-year main contracts up 0.03% and 2-year main contracts up 0.01%.Long bright technology won an order from the state-owned bank Xinchuang, and recently, long bright technology successfully won an expert order from a state-owned bank for the "Innovation Project of Localization of Bank Card Clearing System".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.