Group 1 - The core viewpoint of the article highlights that Wharton Technology's ultra-pure water membrane products are technologically advanced and have stable performance, making them suitable for high-end manufacturing fields such as semiconductor chips, which require high water quality [2] - The company has received market recognition for its ultra-pure water membrane products, indicating a positive reception and potential demand in the industry [2] Group 2 - The ultra-pure water membrane products are already mature and have been successfully applied in industries with stringent water quality requirements [2] - The interaction with investors on the platform reflects the company's commitment to transparency and engagement with stakeholders [2]

证券日报网讯1月16日，沃顿科技（000920）在互动平台回答投资者提问时表示，截至2026年1月9日公 司股东数量为27132户。 ...

Core Viewpoint - Wharton Technology (000920) has confirmed that its ultra-pure water membrane products are technologically advanced, stable in performance, and have been successfully applied in high-end manufacturing fields such as semiconductor chips, which require high water quality standards [1] Group 1 - The ultra-pure water membrane products are recognized in the market for their advanced technology and stable performance [1] - The products have matured in application within industries that demand stringent water quality, particularly in semiconductor manufacturing [1]

（记者 王瀚黎） 每经AI快讯，沃顿科技发布公告称，1月7日，沃顿科技接受华泰证券调研，公司证券事务代表宋伟女 士、投关事务经理严珮文女士参与接待，并回答了投资者提出的问题。 每经头条（nbdtoutiao）——培训5天就考证！滑雪教练速成班乱象调查：零基础也可报名，学时还 能"注水" ...

Group 1: Company Performance and Growth - The company has maintained profit growth driven by continuous improvement in technology and product quality, leading to steady development in diverse application scenarios and promoting domestic substitution processes [2]. - Compared to explosive growth in some industries, the company's membrane performance growth is relatively stable, as customers prioritize product quality stability, brand reputation, and service over price [2]. - The domestic market remains the primary source of sales revenue, with significant demand in industrial processes such as water treatment and liquid separation [3]. Group 2: Product Specifications and Market Strategy - The production capacity is measured in square meters, referring to the core membrane area, while the final product sold to customers is measured in "pieces" as it is rolled into membrane elements [3]. - Different application fields have varying performance requirements for membrane elements, resulting in a price gradient; high-performance membranes for seawater desalination and semiconductor industries have higher price points due to technical barriers [3].

证券日报网讯1月5日，沃顿科技（000920）在互动平台回答投资者提问时表示，截至12月31日股东总户 数为27226户。 ...

Group 1 - Fulin Precision's subsidiary plans to invest 6 billion yuan to build a high-end lithium iron phosphate project with an annual production capacity of 500,000 tons [11] - Feiwo Technology has completed the acquisition of 60% of Xinsai Aerospace, focusing on metal 3D printing services for commercial aerospace [2] - Zhongcai Technology expects a net profit increase of 73.79% to 118.64% in 2025 [30] Group 2 - Hengrui Medicine has received approval for clinical trials of HRS9531 injection in combination with HRS-5817 injection for treating obesity [2] - Deyun Co. announced that its actual controller has been arrested for illegal public deposit collection, but the company's operations remain normal [3] - Hengshi Technology's control is set to change as it enters a strategic cooperation agreement with New Base Information Technology Group [4] Group 3 - Zhejiang Mining plans to acquire 100% of Alaigyr Company, which holds core assets in lead-silver mines [5][6] - Guizhou Tire intends to invest in a project in Morocco to produce 6 million semi-steel radial tires annually, with a total investment of 299 million USD [7] - Dongfang Zircon plans to invest in a project to produce 10,000 tons of high-purity composite zircon oxide for new energy batteries [8] Group 4 - Xingsheng Group has received a project designation notice from a North American electric vehicle manufacturer, with a total sales amount of approximately 7.8 billion yuan [18] - Jin Di Co. plans to acquire a 3.36% stake in Baoshilai New Materials Technology for 21.6 million yuan [10] - Huayi Technology has signed a strategic cooperation agreement with Fujian Fuyou University to enhance research and development in alloy materials [6] Group 5 - Juxing Technology expects a net profit increase of 5% to 20% in 2025 [23] - Huayou Cobalt anticipates a net profit increase of 40.8% to 55.24% in 2025 [24] - Chifeng Gold expects a net profit increase of approximately 70% to 81% in 2025 [25]

Group 1 - The core point of the article is that Wharton Technology (000920.SZ) announced a new contract amounting to 36.4537 million yuan for membrane separation engineering business signed between October 2025 and December 2025 [1]

Group 1 - The company,沃顿科技, announced a new contract amounting to 36.4537 million yuan for membrane separation engineering business signed between October 2025 and December 2025 [1]

Group 1 - The core point of the article is that Wharton Technology (000920) announced a new contract amounting to 36.4537 million yuan for its membrane separation engineering business, signed between October 2025 and December 2025 [1] Group 2 - The contract value of 36.4537 million yuan indicates a significant business development for the company in the membrane separation sector [1]