They delved deeply into the frontline of China's polar exploration and plotted a glorious route of nearly 400000 nautical miles between the two poles of the Earth; They are located on an isolated island in the vast sea, choosing to stick to it and protect the safety of the Xisha sea and air of their motherland; On June 8th, on the occasion of World Ocean Day and National Ocean Promotion Day, the Ministry of Natural Resources held a home event in Shantou, Guangdong, to release the results of the 2022 "Ocean Person" selection, including 8 individuals and 2 collectives. They are guardians, sentinels, and heroes, guarding the blue land of our motherland. Adherence is the bottom line. From joining the "Snow Dragon" in 2004 until becoming the captain, Zhao Yanping has always been the most steadfast member of the team. He successively served as the captain of the Icebreaker "Xuelong" and "Xuelong 2", and participated in 12 Antarctic expeditions and 3 Arctic expeditions; He bravely stood at the forefront, gave full play to his technical expertise, participated in the construction of the "Xuelong 2", a major weapon of great powers and a Chinese polar Icebreaker, and witnessed and participated in the leapfrog development of China's polar exploration cause. From being a sailor to serving as a captain, Zhao Yanping always rushed to the front line. Fearless of rough seas and waves, he always adheres to the front line of polar exploration. He said, "It is the belief in loving the Party and patriotism, as well as the love for the polar cause, that supports me and the crew to ride the wind and waves, and achieve stability and distance." "Adherence" is also the keyword of Qiu Hua. Since we have chosen to join the army, we cannot be afraid of hardship. "Since the deployment of new soldiers to Xisha, 44 year old Qiu Hua has been stationed on the island for 24 years, becoming the longest" island aged "soldier in Xisha. In 2011 and 2019, his family advised him to switch jobs twice, but when faced with the choice of leaving or staying, he always chose to stay in the army again and again with deep feelings for Xisha and reluctance to part with his military uniform. Over the years, he has bravely competed in various competitions and has now become a second class Sergeant major in the navy. He always fulfills the oath he made when he went to the island: strive to be a good "sentinel of the ends of the earth". Hu Jian, the captain of the diving team of the Salvage Engineering Fleet of the Shanghai Salvage Bureau of the Ministry of Transport, also interprets the meaning of "perseverance". He has been involved in the salvage industry for more than 20 years and has been rooted in the frontline for a long time. He has participated in over a hundred emergency rescue and rescue missions on water, making significant contributions to ensuring the safety of national water life, property, and marine environment; He actively participated in the development of China's saturation diving industry, constantly challenging the limits of the deep sea, witnessing and implementing two major milestone projects: China's first 300 meter saturation diving test and China's first 500 meter saturation diving land-based manned experiment. Diving into Deep Blue and facing life and death, he said, "Putting the people first is my mission as a traffic rescue worker." Innovation and Loyalty In China's 20 year journey of manned deep diving, Ye Cong is a resounding name. He successively served as the chief designer and chief oceanaut of the Jiaolong manned Submersible; Deputy Chief Designer of "Deep Sea Warrior" manned Submersible; Chief designer of "Huandao Jiaolong" passenger carrying Submersible; The chief designer of the Endeavor manned Submersible and the chief commander of the sea trial; Expert of ISO Submersible working group, preparing national and international standards for Submersible. It is unforgettable that as the first manned deep diving pilot in China, Ye Cong conducted the sea trial phase of the Jiaolong