新华时评丨四十五，正青春！

Group 1 - The core viewpoint emphasizes Shenzhen's 45 years of development as a vibrant city born from reform and opening up, showcasing significant GDP growth and the emergence of globally influential companies like Huawei and Tencent [1] - Shenzhen has achieved over 1,000 national firsts and ranks among the top global innovation cities in terms of R&D investment intensity, establishing itself as a major source of technological innovation [1] - The city's achievements are attributed to continuous institutional innovation and expanding openness, fulfilling its role as a "testing ground" for reforms assigned by the central government [1] Group 2 - Recent policies from the Central Committee and State Council aim to deepen reform and expand openness in Shenzhen, introducing new reform measures and innovative experiments [2] - Shenzhen is positioned at a new starting point to deepen reforms and expand openness, focusing on system integration and efficiency, particularly in areas like cross-border data flow and intellectual property protection [3] - The city aims to accelerate the construction of a modern industrial system, contributing significantly to China's modernization efforts [3]