格隆汇12月23日丨铭利达(301268.SZ)在投资者互动平台表示，公司的产品主要为硬件制造，为各类客 户提供结构件产品，不涉及软件类产品的运用。 ...

Group 1 - The core focus of the news is on the high-quality development of the county economy in Longchang, highlighting its traditional industries, particularly glass and ceramics, and their innovative transformation [1][2][3] - Longchang is recognized as the "City of Glass and Ceramics," leading in several metrics: it holds the largest industry scale in the western region, with glass bottle products accounting for 13% of the national market share; it produces the highest quantity of ceramic wine jars in the country, with one in four jars being "Longchang-made"; and it has a 45% market share in supplying high-end glass bottle products to renowned liquor manufacturers like Moutai and Wuliangye [1] - The city is actively pursuing a "green low-carbon" transformation, with nearly half of its production lines completing the transition from gas to electricity, resulting in a 25% reduction in energy consumption [1] Group 2 - Longchang is revitalizing its industrial base from the "Third Front Construction" era, with companies like China Railway Longchang Railway Equipment Co., Ltd. becoming significant suppliers of high-speed rail fasteners, and Longchang Shanchuan Machinery Co., Ltd. leading in structural components with the largest national market share [2] - The city is focusing on the new energy vehicle supply chain, promoting local enterprises through "enterprise-led investment" and "chain-led investment," and hosting technology transfer events to enhance collaboration between academia and industry [2] - In agriculture, Longchang is innovating traditional practices with a unique rice-fish farming model, establishing the first national modern agricultural industrial park in Sichuan focused on this model, and launching the first pre-prepared crayfish production line in Southwest China [2]

Market Overview - A total of 87 stocks hit the daily limit up in the A-share market, with 71 stocks after excluding 16 ST stocks, resulting in an overall limit-up rate of 71.31% [1] Limit-Up Stocks - The highest limit-up order volume was for ST United with 351,700 hands, followed by Zhongjia Bochuang, Hexing Co., and Yiming Pharmaceutical with 335,400 hands, 227,500 hands, and 199,900 hands respectively [2] - Yuyin Co. achieved a five-day consecutive limit-up, while ST United had four consecutive limit-ups. Other notable stocks included Zhongheng Design, Yongyue Technology, and Wanbangde with three consecutive limit-ups [2] - Eight stocks had limit-up order funds exceeding 100 million yuan, with Hexing Co., Yiming Pharmaceutical, and ST United leading at 550 million yuan, 268 million yuan, and 202 million yuan respectively [2] Industry Highlights Gold and Jewelry - Gold and jewelry stocks such as Laishen Tongling, Chaohongji, and Cuihua Jewelry saw significant gains. Laishen Tongling reported a growing sales proportion of embedded gold, leading to substantial profit increases [3] - Chaohongji projected a 13.34% year-on-year revenue growth for its jewelry business in 2024, with a notable acceleration in the fourth quarter [3] - Cuihua Jewelry, a century-old brand, focuses on gold jewelry while also offering platinum and other jewelry categories [3] Computing Power - Stocks like Zhongdian Xilong, Hesheng New Materials, and Shun Sodium Co. experienced limit-ups. Zhongdian Xilong's Suzhou computing power center project is progressing as per contract [4] - Hesheng New Materials is developing AI-integrated servers for intelligent computing centers through its subsidiary [4] - Shun Sodium Co. provides a comprehensive range of power distribution equipment solutions for data centers [4] Tourism - Tourism stocks such as Changbai Mountain, Emei Mountain A, and Aoya Co. saw limit-ups. Changbai Mountain is expanding its winter sports offerings, enhancing seasonal revenue [5][6] - Emei Mountain A is exploring a "low-altitude + technology + tourism" model to improve visitor experience and management efficiency [6] - Aoya Co. is creating high-quality micro-vacation destinations across various regions using an EPC+O service model [7] Institutional Activity - Huason Pharmaceutical had the highest net buying amount among institutions, with significant net purchases also seen in Xue Ren Co., Yuyin Co., and Hengbao Co. [8] - The top three net buying stocks on the Dragon and Tiger list were Jili Suojian, Keheng Co., and Huijin Co. [8]