The world's first 150,000-deadweight tonnage (DWT) smart aquaculture vessel Guoxin 2-1, a floating fish farm, is under construction in Qingdao City of east China's Shandong Province, and set to be operational in 2025.
The mega vessel measures 245 meters in length and 45 meters in width. It has 15 breeding cabins, each larger than two standard swimming pools. As a sister ship of "Guoxin 1", "Guoxin 2-1" has carried out more than 160 optimizations and innovations in terms of functional layout and new energy utilization.
Guoxin 1 has sailed for nearly 14,000 nautical miles to the Yellow Sea, East China Sea and South China Sea where different fish can be cultivated in their ideal temperatures and produced 2,700 tons of yellow croakers since its launch in May 2022.
"While retaining the hoisting method, we have employed an approach of side entry to send fish fry into the cabin. Holes are added on ship's side so that the fish fry can be directly transported to the breeding cabins, which greatly improves the efficiency and also reduces the damage rate," said Tian Neidong, a project director of Guoxin China Shipbuilding Qingdao Marine Technology.
In order to realize intelligent fish farming, the tanks are centrally controlled. Operations on board the ship are monitored with underwater cameras, sensors and a self-feeding system, as well as connectivity with the company's shore-based offices to monitor the fish.
The fish rearing density in the tanks is four to six times higher than in traditional aquaculture cages and the aquaculture cycle is shortened by 30 percent. In addition, the fish survival rate and the rate of weight gain are also increased.
"We have installed more than 2,000 sensors in various areas of the ship, which can transmit different data such as water temperature, water quality, and oxygen content in the breeding cabins to the monitoring room in real time, and then transmit it to the shore-based monitoring center through the ship-shore integrated system, realizing the interconnection between the aquaculture vessels and the land, and among the aquaculture ships," said Tian.
World's first 150,000-DWT offshore fish farming vessel to go operational in 2025
China will take more effective measures to improve people's wellbeing, especially in education, healthcare, and social security, an official said Thursday in Beijing at a press conference on the interpretation of this year's government work report, which was submitted to the national legislature for deliberation earlier in the day.
Shen Danyang, head of the government work report drafting team and director of the State Council Research Office, said centering on enhancing educational equity and quality, the report made arrangements for education at all educational stages and of all types.
"Regarding preschool education, the policy of free education in the year prior to entering primary school will continue to be implemented this year, which is commonly referred to as free admission to the senior class of kindergartens. So, how can the income reduction of kindergartens be addressed? Subsidies will be provided by both the central and local governments, with the central government taking the lion's share. This year, the funds allocated to support the development of preschool education will increase significantly by 37.8 percent to ensure the implementation of the beneficial policy," he said.
Regarding senior high school education, Shen said the report stated that the supply of regular senior high school places will be increased,
Specifically, for areas with a continuous net inflow of population, a number of regular high schools will be planned and constructed on an annual basis. For regions with a temporary shortage of school places, priority will be given to the renovation and expansion of existing teaching buildings, student dormitories and canteens, he said.
Shen said the report put forward many supportive measures in healthcare.
"For instance, it urged efforts to strengthen coordination in drug use at the grassroots level, which mean improving the list of essential drugs, and optimizing the channels for drug supply and drug use coordination between upper- and lower-level medical and health institutions to make it more convenient for the public to use drugs at their doorstep. Besides, the report has made arrangements for supporting the development of innovative drugs for the third consecutive year. This year, China will strengthen the coordination of supportive policies in an all-round way, further address issues such as the barriers facing innovative drugs entering hospitals, and better meet the diverse medical and medication needs of the people," he said.
In terms of social security, Shen said the report proposed to continue raising the minimum standard of basic pensions for urban and rural residents -- a policy will benefit over 180 million elderly people.
"The central government will allocate 1.25 trillion yuan (about 181.25 billion U.S. dollars) in subsidy funds to ensure the timely and full payment of pensions. In response to the insufficient protection of the rights and interests of people engaging in new occupations, the report proposed to steadily and orderly expand the scale of the pilot program for occupational injury insurance. This year, the policy will cover 31 provincial-level regions across the country and the Xinjiang Production and Construction Corps. Meanwhile, enterprises specializing in travel, instant delivery and intra-city freight delivery will be included in the pilot program, which will ensure the safety of more laborers, such as food delivery workers and online car-hailing drivers," he said.
China to improve people's wellbeing in education, healthcare, social security: official