长城西端，雄关脚下。八十年代末，一个具有现代化企业规模的化工厂———甘肃酒泉长城化工厂（以下简称长化厂）在这里崛起。它曾以产品质量好、销路广、创利润丰厚而享誉西北，并跻身于全国十大化工企业之列。然而，１９９３年以来，长化厂效益逐年下滑。截至１９９６年... The western end of the Great Wall, Xiong Guan feet. The late 1980s, a modern enterprise-scale chemical plant --- Jiuquan, Gansu Great Wall Chemical Plant (hereinafter referred to as the plant) rise here. It used to be good product quality, wide sales, a profitable and renowned northwest, and ranks among the top ten chemical companies in the country. However, since 1993, the benefit of long plant has been declining year by year. As of 1996 ...