今年上半年 ,中央企业认真贯彻落实一手抓防治非典 ,一手抓经济建设的方针 ,积极发挥在国民经济中的主导作用 ,生产经营总体上保持了年初以来的快速增长势头 ,经济效益大幅度提高 ,经济运行呈现出五大特点。一、生产和销售收入快速增长1—5月 ,上报数据的193户中央企业完成增加 In the first half of this year, the central enterprises earnestly implemented the principle of grasping the prevention and treatment of atypical pneumonia and one-hand economic development and actively played a leading role in the national economy. As a whole, the central enterprises maintained their rapid growth since the beginning of the year and their economic benefits increased substantially. Economic operation has shown five major characteristics. First, the rapid growth of production and sales revenue January-May, the reporting of data to complete the increase of 193 central enterprises