Core Viewpoint - The launch of the Changcheng N90 flagship business notebook by China Great Wall Technology Group at the 2025 World Internet Conference marks a significant milestone in the high-end, experience-oriented development of domestic innovation terminals [1][2]. Group 1: Product Features - The Changcheng N90 is equipped with the Feiteng D3000M flagship processor, weighing only 990g and measuring 14.9mm in thickness, showcasing a comprehensive evolution in material craftsmanship and aesthetic design [1]. - The notebook features a new generation of power optimization design, reducing overall power consumption by approximately 30%, and achieving a battery life of over 7 hours [2]. - It incorporates a "vault-level" security system, including identity recognition, privacy control, physical protection, and system encryption, enhancing user security [2]. Group 2: Market Positioning - The Changcheng N90 aims to set a new benchmark for mobile office solutions in government and enterprise sectors, providing reliable, efficient, and secure options for key industries such as finance, energy, and transportation [1]. - The product is designed to balance power and elegance, allowing users to enjoy both high efficiency in work and the aesthetic appeal of technology [3]. Group 3: Ecosystem Integration - The notebook supports seamless integration across multiple operating systems, including Windows, Android, Linux, and OpenHarmony, breaking down the barriers of ecological isolation for domestic notebooks [2].