1958年8月17日,中共中央政治局在北戴河召开扩大会议。会议确定了一批工农业生产的指标,其中要求1958年钢产量翻一番,达到1070万吨。对钢铁这一指标,毛泽东是有些不放心的。会议期间,他把几个省市的负责人和冶金工业部负责人找到小会议室,详细地询问钢铁产量1070万吨这个数字到底可不可靠。由于不放心,他采取的方式是一个人一个人地问。他首先问时任上海市副市 August 17, 1958, the CPC Central Committee Political Bureau held an enlarged meeting in Beidaihe. The meeting identified a number of indicators of industrial and agricultural production, which required steel production in 1958 doubled to 10.7 million tons. This indicator of steel, Mao Zedong is somewhat worried. During the conference, he found heads of several provinces and cities and head of the Ministry of Metallurgical Industry to find a small conference room detailing the unreliable figure of 10.70 million tons of steel production. He did not trust because he asked one by one. He first asked when he was deputy city of Shanghai