新时代我国民营经济发展取得哪些重大成就？

Group 1: Core Insights - The overall strength, innovation capability, and market competitiveness of China's private economy have significantly improved, providing a solid foundation for high-quality development [1] - Since the 18th National Congress, private enterprises have become an indispensable force in promoting China's economic and social development [1] Group 2: Scale and Strength - The proportion of private enterprises in the total number of enterprises in China has increased from 79.4% in 2012 to over 92% [3] - Private enterprises are active not only in traditional sectors like wholesale and retail but also in manufacturing, scientific research, technology services, and finance, with the number of private enterprises in the Fortune Global 500 increasing from 6 to 34 [3] - Private capital has been increasingly involved in major national infrastructure projects, with private investment in certain high-speed rail projects reaching up to 20% [3] Group 3: Innovation - The proportion of private enterprises among national high-tech enterprises has risen from 62.4% in 2012 to over 92% [4] - Over 80% of the national-level specialized and innovative "little giant" enterprises are private [4] - Private enterprises have become the largest import and export entities for high-tech products in China in 2024, showcasing significant breakthroughs in various fields, including artificial intelligence [4] Group 4: International Competitiveness - The annual growth rate of private enterprises' import and export volume has exceeded 10% since 2012, with their contribution to national exports increasing from around 40% to over 60% [5] - Private enterprises have maintained their position as the largest foreign trade operators in China for six consecutive years, playing a crucial role in international economic cooperation [5] - The export of electric vehicles, lithium batteries, and photovoltaic products has been strong, with private enterprises accounting for over half of these exports [5] Group 5: Social Contribution - Private enterprises contribute over 50% of national tax revenue and account for over 80% of urban employment, making them key players in stabilizing employment and ensuring livelihoods [6] - Approximately 127,000 private enterprises participated in the "Ten Thousand Enterprises Helping Ten Thousand Villages" poverty alleviation initiative, investing over 110 billion yuan and benefiting more than 18 million impoverished individuals [6] - Private enterprises actively engage in ecological protection and social charity, demonstrating their commitment to social responsibility [6]