20 yrs Vehicle emission control in China
Due to socioeconomic development and rapid urbanization, the automotive market in China has experienceoexponential growth over the past three decades. This remarkable surge in motorization serves as a testamentto China's thriving economy. Since 2009, China has held the position as the largest automotive market qloballyand in 2013, it became the first country to exceed annual sales of 20 miion new vehicles. In terms of totalvehicle population, China overtook the United States of America in 2021, solidifying its leading position. Whilerapid motorization contributes to industrial and social development by enhancing travel convenience, it alsopresents substantial challenges concerning air quality, public health, energy security, and climate change.