中国轮胎工业近几年的快速发展,令世界瞩目。去年,全国等级公路总里程已超200万公里,其中高速公路已超5万公里,同比增长10%;全国汽车总产量达888万辆,同比增长22%,其中乘用车638万辆,同比增长21.9%(含轿车480万辆,同比增长 The rapid development of China’s tire industry in recent years has attracted worldwide attention. Last year, the total mileage of the national grade highways exceeded 2 million kilometers, of which the expressways exceeded 50,000 kilometers, an increase of 10% over the same period last year; the national total output of automobiles reached 8.88 million, an increase of 22% over the same period of last year, of which 6.38 million were passenger cars, An increase of 21.9% (including 4.8 million cars, an increase over the previous year