Group 1 - Hong Kong government announced 30 measures to promote the development of the silver economy, addressing the aging population trend and tapping into the potential of the silver market [1][2] - The measures are categorized into five areas: promoting silver consumption, developing silver industries, promoting silver quality assurance, promoting silver financial and protection arrangements, and unleashing silver production potential [1] Group 2 - Three Guangdong enterprises, including Tencent Technology, Guangdong Radio and Television Network, and Guangdong Publishing Group, were selected for the 2025 National Cultural Enterprises Top 30, showcasing the strength and positive development of Guangdong's cultural industry [3][4] - These companies excel in digital creativity, animation, gaming, online audio-visual, and industrial investment [4] Group 3 - The "Bay Area Lingding" aquaculture vessel, built with an investment of 260 million yuan, was launched, marking the world's first self-propelled mobile aquaculture platform designed according to classification society standards [5] - The vessel has a total length of 155.8 meters, a maximum aquaculture draft of 20 meters, and a capacity of 80,000 cubic meters, with an annual production capacity of 3,000 to 5,000 tons, equivalent to the output of 5,000 mu of fish ponds [5] - The vessel is expected to be delivered for operation in August and aims to create a "blue granary" in the Wanshan Islands [5] Group 4 - The Shenzhen Chunfeng Tunnel officially opened, featuring a 15.8-meter diameter, setting a record for the largest single-hole double-deck shield tunnel in South China [6] - The tunnel's completion is expected to enhance connectivity and efficiency between Shenzhen's eastern regions and areas like Luohu, Futian, and Nanshan, playing a significant role in the industrial transformation and upgrading of the eastern region [7] Group 5 - The Shenzhen Component Index closed at 10,029.11 points, down 0.61% [8] - Notable gainers included Zhongqi Co., Ltd. with a price of 7.12 yuan, up 20.07%, and Greebo with a price of 24.88 yuan, up 20.02% [8] - Major decliners included Binhai Energy at 13.64 yuan, down 10.03%, and Jiangsu Leili at 52.52 yuan, down 7.75% [8]

2025年3月25日上午，中交四航局江门航通船厂养殖工船项目部生产基地内，一艘巍峨挺拔的巨型 养殖工船矗立在船台上，工人们正紧张地进行最后的挂网安装工作。这里是全球首艘水体自然交换型深 远海养殖工船的建造现场。 记者在现场获悉，这艘备受瞩目的工船正式命名为"湾区伶仃"号。 "湾区伶仃"号由珠海市海洋发展集团有限公司(以下简称"海洋集团")投资建造，珠海澳龙船艇科技 有限公司建造总包，总投资约2.6亿元，养殖水体达8万立方米，设计寿命35年。该船于2024年4月开工 建造，预计2025年6月交付使用。 作为世界首例、国内首创的水体自然交换大型深远海养殖工船，它是国内首屈一指的集智能养殖、 节能环保、渔旅融合于一体的超级养殖平台。 全球首个船型首尾与柱稳式框架钢结构船身融合构型，打造船舶和深远海钢制网箱技术相结合的创 新型"养殖航母"。独创水体自然交换技术，实现自然海水零污染循环。 珠海巨型"航母"，正式命名！6月交付使用 工船总长155.8米，型宽44米，型深24.25米，设计吃水16米，最大养殖吃水20米，设有12个独立养 殖舱，年产能可达3000-5000吨，相当于陆地5000亩鱼塘的产量，堪称海上巨型养殖 ...