近年来,我国电动自行车产量逐年递增。1999年电动自行车产量为14万辆;2000年产量为32万辆;2001年产量达到近60万辆。生产电动自行车整车企业已超过300家。 据有关资料获悉,产量超万辆的企业达到17家(见下表)。其中南京天地高科技股份有限公司产量为5.06万辆,销量为5.08万辆,位居榜首;其 In recent years, the output of electric bicycles in China has been increasing year by year. In 1999, the output of electric bicycles was 140,000; in 2000, the output was 320,000; in 2001, the output reached nearly 600,000. There are more than 300 companies that produce electric bicycles. According to relevant information, there are 17 companies that produce over 10,000 vehicles (see the table below). Nanjing Tiandi High-tech Co., Ltd. produced 50,600 vehicles and sold 50,800 vehicles, ranking first;