Tokyo is the largest urban economy in the world by gross domestic product, and is categorized as an Alpha+ city by the Globalization and World Cities Research Network.Shenzhen is the major High Tech Hub for China ( and Asia ). Many Chinese high tech companies are located here like Tencent, DJI, Vank, Ping An Group, Huawei, One +, BYD and ZTE wich are all Multi Billion dollar companies !

东京是世界上gdp最大的城市经济体,被全球化和世界城市研究网络评为“Alpha+城市”。深圳则是中国(以及亚洲) 的主要高科技中心。许多中国的高科技公司都坐落于这座城市,比如腾讯,大疆,万科,平安,华为,比亚迪以及中兴,而且它们都是市值超过百亿美元的企业!