Core Viewpoint - The article highlights the exposure of a food safety issue involving "bleached chicken feet" during the CCTV 315 Gala, which implicated Yifeng Electronic New Materials Co., Ltd. (a subsidiary of the listed company Duofuduo) as a supplier of hydrogen peroxide used in the bleaching process [1][2]. Group 1: Company Response - Duofuduo announced that Yifeng Electronic has no business cooperation, brand authorization, or production relationship with the implicated companies, Sichuan Shufu Xiang Food Co., Ltd. and Chongqing Zengqiao Food Co., Ltd. [1] - The company confirmed that Yifeng Electronic's sales activities are unrelated to the allegations made in the media report [1]. Group 2: Company Background - Yifeng Electronic primarily engages in the research, production, and sales of high-purity electronic-grade hydrogen fluoride and electronic-grade nitric acid, with applications in the semiconductor and photovoltaic sectors [2]. - As of the latest data, Duofuduo holds a 54% stake in Yifeng Electronic, while other shareholders include Henan Xingtou Enterprise Management Consulting Partnership (25.6%) and others [2]. Group 3: Financial Information - Duofuduo's stock price was reported at 30.85 yuan per share, with a market capitalization of 367 billion yuan as of last Friday [1].

Core Viewpoint - The company Zhongjuxin has established a stable supply of its products to multiple domestic and international integrated circuit manufacturing enterprises, gaining recognition from mainstream customers for its product quality and consistent supply capability [2] Group 1: Product Development and Innovation - The company has continuously innovated its technology in response to market demands for electronic chemical materials, leading to a gradual combination, series, and high-end development of its products [2] - Electronic-grade hydrofluoric acid has been recognized by the Zhejiang Provincial Economic and Information Technology Department as having "internationally advanced technical levels and breaking international monopolies" [2] Group 2: Product Recognition and Market Position - Six products, including electronic-grade sulfuric acid, electronic-grade nitric acid, electronic-grade ammonia water, slow-release oxide etching liquid, high-purity chlorine gas, and high-purity hydrogen chloride gas, have been recognized as having "domestically leading technical levels, breaking international monopolies, achieving key area substitution, and being applied by well-known users" [2]

Core Viewpoint - The company, Xuefeng Technology, currently produces industrial-grade nitric acid and ammonium nitrate but has not yet ventured into the production of electronic-grade products to meet the growing demand from technology enterprises [1] Group 1 - The company has been asked by investors about its capability to produce electronic-grade nitric acid and ammonium nitrate products [1] - As of November 20, the company confirmed that it primarily focuses on industrial-grade products and has no plans to develop electronic-grade products at this time [1]