民和县从上世纪80年代中后期开始大力发展金属冶炼业,曾一度被称为青海的“硅铁走廊”。进入新世纪以后,虽然冶炼业对民和经济社会发展起到了积极的促进作用,但这些冶炼企业布局分散、设备落后,长期以来产量小、污染大,严重制约着工业企业的长足发展。下面,本文就对下川口工业 Minhe County has vigorously developed the metal smelting industry since the late 1980s and was once known as the “silicon ferroalloy corridor” in Qinghai. After entering the new century, although the smelting industry has played a positive role in promoting the economic and social development of the people, these smelting enterprises are scattered in their layout and equipment, and they have been producing small quantities and pollution for a long time, which seriously restricts the rapid development of industrial enterprises. Below, this article is for Kawachiguchi Industry