碳中和50ETF（159861）连续4日净流入，绿色低碳发展信心夯实

Group 1 - The core viewpoint of the article highlights China's commitment to green and low-carbon development, as evidenced by the submission of the "2035 China Nationally Determined Contribution Report" to the UN Climate Change Framework Convention Secretariat [1] - The report summarizes China's policies and implementation results in addressing climate change since 2020, outlining the national contribution goals for 2035 and the associated policy proposals and actions [1] - The report also discusses China's fundamental stance on the global climate governance system and considerations for expanding international cooperation in relevant areas [1] Group 2 - The Carbon Neutrality 50 ETF (159861) tracks the Environmental Protection 50 Index (930614), which selects listed companies in China’s A-share market involved in clean energy, energy-saving technologies, pollution control, and ecological restoration [1] - This index aims to reflect the overall performance of leading enterprises in the green economy sector, focusing on sustainable development and environmentally friendly business models [1] - The index serves as an investment tool for investors looking to track the development of the environmental protection industry [1]