China's import and export value growth picked up speed in 2022, reaching 42 trillion yuan ($6.26 trillion) offering an encouraging boost to the economy. China's long-term fundamentals remain sound, despite facing downward global economic pressure. The optimized COVID-19 measures not only accelerate China's economic development but also contribute to the world's economic recovery. In this episode of BizBeat, CGTN's Wang Tianyu explains.