2000年，美国GDP占世界的30.4%，中国GDP仅占3.5%，那么现在呢？

Economic Positioning - In 2000, the US GDP accounted for 30.4% of the global economy, while China's share was only 3.5% [1][5] - By 2023, the US GDP share has decreased to 25.71%, and China's share has increased to 16.89%, indicating a significant shift in global economic dynamics [14] China's Manufacturing Rise - China's GDP reached $1.21 trillion in 2000, with a focus on low-value labor-intensive products [5] - Post-WTO accession, China integrated into global supply chains, establishing specialized industrial clusters and enhancing its manufacturing capabilities [5][10] - By 2005, China became a key trading partner for over 160 countries, solidifying the presence of "Made in China" in global markets [5] Transition to Innovation - In 2010, China's GDP surpassed $6 trillion, marking the beginning of a shift towards innovation-driven development [9] - Investments in R&D led to breakthroughs in telecommunications and renewable energy, with companies like Huawei and CATL leading in their respective fields [9][18] - Chinese brands like Xiaomi and OPPO gained significant market shares in the global smartphone market, reflecting a focus on brand building and user experience [10] Infrastructure and Policy Support - China has heavily invested in infrastructure, including high-speed rail networks and smart city initiatives, enhancing its economic framework [16] - Government policies such as "Made in China 2025" support strategic emerging industries, fostering a collaborative innovation ecosystem [10] Global Competitiveness - China's advancements in electric vehicles and smart technology demonstrate its capability in mastering core technologies across entire supply chains [18][19] - The country leads in patent applications globally, with technological innovation contributing over 60% to economic growth [19] - The digital economy in China is thriving, with high mobile payment adoption rates and ongoing trials of digital currency [19] Future Outlook - China's economic development is expected to continue, driven by innovation, domestic demand, and green development strategies [23]