Core Viewpoint - The first Chinese standard intelligent urban train, developed by CRRC, was unveiled in Qingdao, showcasing fully autonomous operation capabilities and a comprehensive upgrade in technology [1] Group 1: Product Features - The train is capable of a maximum speed of 200 km/h and operates at GOA4 level of full automation [1] - It incorporates over ten core technologies, enhancing aspects such as intelligence, safety, comfort, energy efficiency, and operational economy [1] Group 2: Technological Advancements - The train is built on a Chinese standard system, with all key core technologies being fully domestically developed [1]