21世纪经济报道记者 陈思琦 深圳报道 11月25日清晨，深圳南山，一栋老式机关大楼悄然拆去铁栅栏——绿意透出界外，融入匆匆的早高峰人 潮。 "机关大院"何以变身街区公园？ 21世纪经济报道记者获悉，当日南山区举行"无界南山 融合聚力"启动活动。恰逢深圳市规划和自然资 源局南山管理局（以下简称"南山局"）成立16周年，南山局突破性地打开了围墙栅栏，联动政府、住 宅、商业、学校、公园，融合政务服务、公共配套、生态休闲，旨在构建功能完整、步行友好的便民生 活圈，提供完整社区"南山样本"。 今年7月的中央城市工作会议首提建设"现代化人民城市"，明确"创新、宜居、美丽、韧性、文明、智 慧"六方面内涵，强调城市发展正从大规模增量扩张阶段转向存量提质增效为主的阶段。 "围墙与门禁，实为城市治理模式的一种写照。打开惯性、封闭的思维理念，就会发现城市中还存在许 多可以敞开的空间。"中国城市规划设计研究院深圳分院顾问总规划师、深圳市工程勘察设计大师朱荣 远表示，城市发展进入存量时代，需以全新的理念，探索改善城市公共空间的组合关系。南山局"拆 墙"重构了邻里空间关系，为市民的工作、生活和休闲提供了更高水准的场所，将显著提升城市运 ...

Core Viewpoint - The article discusses the trend of "Tech Returning to the City," highlighting how urban centers are integrating technology and innovation into their fabric, creating a new model for urban development and economic growth [3][6][10]. Group 1: Global Context - The concept of "Tech Returning to the City" was proposed in the EU's New Leipzig Charter in 2020, aiming to support small producers and tech startups to reintegrate into urban communities [3]. - International examples include New York's Silicon Alley, Kendall Square in Boston, and various tech hubs in Europe, which serve as models for urban renewal through technology [4][9]. Group 2: Domestic Developments - Major Chinese cities like Beijing, Shanghai, and Guangzhou are adopting similar plans to develop urban tech hubs, with specific initiatives outlined in their urban planning documents [9]. - Shenzhen is highlighted as a city where traditional urban centers like Luohu and Futian are evolving into tech-centric areas, reflecting a shift towards a knowledge economy [7][12]. Group 3: Shenzhen's Transformation - Luohu and Futian are exploring new growth avenues, with Luohu focusing on a modern industrial system and Futian developing a tech innovation zone [13][14]. - In 2024, Luohu signed over 60% of its projects in emerging fields like AI and health, while Futian's R&D investment grew by 38.33% to 1.36 billion yuan [13][14]. Group 4: Urban Space and Innovation - The article emphasizes the need for urban spaces to support innovation, highlighting the importance of physical and soft spaces for knowledge workers and enterprises [15][24]. - Shenzhen's urban landscape is evolving, with new business spaces and innovation parks being developed to accommodate tech industries and startups [16][20]. Group 5: Educational and Collaborative Ecosystems - Shenzhen's "Silicon Valley" in Nanshan is fostering collaboration between universities and tech companies, creating an open environment for knowledge sharing [18][19]. - Initiatives like the Shenzhen Innovation Academy are supporting young entrepreneurs, with significant funding and resources provided to startups [21][24]. Group 6: Future Directions - The article concludes that Shenzhen aims to build a "boundaryless city" that integrates education, technology, and industry, promoting a vibrant ecosystem for innovation [24][28]. - The emergence of incubators and innovation spaces in Shenzhen reflects a strategic approach to urban renewal, focusing on creating diverse and open environments for startups [28][29].