Core Insights - The article highlights the transformation of Qingdao Port and Ningbo-Zhoushan Port from "large ports" to "strong ports," emphasizing the shift towards high-quality development in China's marine economy [3][4]. Group 1: Qingdao Port Developments - Qingdao Port has achieved a world record with an average bridge crane operation efficiency of 62.62 natural boxes per hour, marking the 13th record-breaking performance [3]. - The port has implemented an automated operation model where one operator can remotely control two gantry cranes, significantly enhancing operational efficiency compared to traditional methods [3][4]. - Qingdao Port has established a fully autonomous container terminal and is upgrading its dry bulk and general cargo terminals to achieve comprehensive intelligent management across various cargo types [4]. Group 2: Ningbo-Zhoushan Port Developments - Ningbo-Zhoushan Port is set to increase its total container shipping routes to 308 by 2025, including new routes under the "Twin Star Alliance," enhancing its global connectivity [7]. - The port's core area has a water depth of over 22.5 meters, allowing for the free passage of 300,000-ton vessels and accommodating super-large vessels during high tide [7]. - The transition of the shipping industry from a "scale-speed" model to a "quality-efficiency" model is evident in Ningbo-Zhoushan Port's development, focusing on safety, convenience, efficiency, and sustainability [7].