Group 1 - A large marine drone showcased at the China International Small and Medium Enterprises Expo, produced by Hainan Airy Technology Co., Ltd, is designed for marine equipment deployment and has applications in logistics, emergency rescue, and forest firefighting [2] - Hainan's participation in the expo included 30 quality enterprises, highlighting the province's advancements in marine technology and its commitment to the national marine power strategy [2][3] - The deep-sea microbial sampler from Hainan Lionfish Deep Sea Technology Co., Ltd is designed for deep-sea microbiology research and has already been exported to Chile, marking it as the province's first set product [3] Group 2 - Companies like Hainan Wisdom Maritime Technology Co., Ltd and Hainan Water Sound Technology Co., Ltd showcased their innovations in deep-sea technology, with several products recognized as provincial "first sets" or meeting international advanced standards [2][3] - In the field of artificial intelligence and information technology, companies such as Zhuoshijia Technology (Hainan) Co., Ltd presented their leading products, demonstrating Hainan's innovation in the digital economy [3] - The intelligent rubber tapping machine from Hainan Rubber Intelligent Manufacturing Co., Ltd automates the rubber tapping process, addressing labor shortages and promoting a shift from labor-intensive to technology-intensive production in the natural rubber industry [4]