Group 1 - The stock price of Digital Certification closed at 39.97 yuan on August 19, 2025, down 1.94% from the previous trading day, with a trading volume of 713 million yuan and a turnover rate of 6.76% [1] - Digital Certification operates in the software development sector, focusing on electronic certification services and cybersecurity products and solutions, which are widely applied in various industrial sectors such as oil and petrochemicals, electricity, and water conservancy [1] - The company has stated its capability to provide cryptographic security services for industrial digital transformation and clarified that it does not currently engage in the eSIM card business, although its cryptographic technology can support the basic security needs of eSIM cards [1] Group 2 - On August 19, the net outflow of main funds for Digital Certification was 72.4586 million yuan, accounting for 0.69% of its circulating market value, with a cumulative net outflow of 51.1906 million yuan over the past five trading days, representing 0.49% of its circulating market value [1]

Group 1 - The company is a leading provider of cybersecurity solutions, offering electronic certification services, cybersecurity products, integration, and services to clients nationwide [1] - Currently, the company does not engage in the eSIM card business [1]

Group 1 - The stock price of Digital Certification is reported at 35.99 yuan as of August 1, 2025, down 1.67% from the previous trading day [1] - The opening price for the day was 36.60 yuan, with a high of 36.84 yuan and a low of 34.68 yuan, resulting in an intraday volatility of 5.90% [1] - There was a quick rebound at 9:54 AM, with a gain of over 2% within five minutes [1] Group 2 - Digital Certification operates in the software development industry, focusing on electronic certification services and network security product development [1] - The company is based in Beijing and is involved in sectors such as mobile payments [1] Group 3 - On August 1, the net outflow of main funds was 34.21 million yuan, accounting for 0.36% of the circulating market value [1] - Over the past five trading days, there has been a cumulative net inflow of 124 million yuan, representing 1.31% of the circulating market value [1]

Core Viewpoint - Digital Authentication has confirmed that it has not engaged in any collaboration with JD.com regarding stablecoins [1] Company Overview - Digital Authentication is a leading provider of cybersecurity solutions, offering electronic certification services, cybersecurity products, integration, and services to clients nationwide [1]