海洋经济发展示范区示范了什么

Core Insights - Shenzhen is leveraging technological innovation and industrial upgrades to develop its marine economy, focusing on high-tech industries and services in the Guangdong-Hong Kong-Macao Greater Bay Area [2][4]. Group 1: Technological Innovation - The successful sea trial of the world's first offshore wind power seawater desalination direct electrolysis hydrogen production technology marks a significant advancement in hydrogen production from seawater [4]. - Shenzhen has established a comprehensive innovation ecosystem for marine technology, integrating basic research, technological breakthroughs, and results transformation [4][5]. - The city has formed a network of 75 marine innovation carriers, including 5 national-level platforms and 16 provincial-level laboratories, focusing on marine electronic information, engineering equipment, and energy [5][6]. Group 2: Industrial Development - Shenzhen's marine engineering equipment manufacturing and shipbuilding industries comprise 269 companies, with an expected value-added output of 24 billion yuan in 2024 [8]. - The marine oil and gas industry is projected to exceed 60 billion yuan in value-added output in 2024, supported by the operation of the second-largest offshore oil field in the South China Sea [8]. - The marine electronic information sector has 517 companies, with 123 being large-scale enterprises, and has established 867 5G base stations covering marine areas [9]. Group 3: Marine Services - Shenzhen's port is expected to handle 33.39 million TEUs in 2024, marking an over 11% year-on-year increase, maintaining its position as the fourth-largest container hub globally [12]. - The LNG (liquefied natural gas) throughput at Shenzhen Port is projected to reach 13.36 million tons in 2024, continuing its status as the national leader for four consecutive years [13]. - The marine tourism sector contributes approximately 20% to the city's marine industry GDP, with significant events and facilities enhancing its profile [15].