石炭井矿务局多种经营,经过近20年来的发展与建设,已经形成了一定的规模,已有建材、冶金、化工、印刷、运输、种养殖等20多个行业,产品近百种。到1990年末,全局已有矿处级多种经营单位24个,独立核算单位44个,生产经营网点214个,全年实现产值8959万元,达到局煤炭产值的1/3;实现利税1200万元,已成为矿区经济的重要组成部分。但因客观条件制约,也存在 Since its establishment in recent 20 years, it has formed a certain scale. There are more than 20 industries and nearly 100 kinds of products including building material, metallurgy, chemical industry, printing, transportation, breeding and breeding. By the end of 1990, there had been 24 ore-diversified business units, 44 independent accounting units and 214 production and operation outlets. The annual output value reached 89.59 million yuan, accounting for one-third of the total coal output value of the bureau. The profits and taxes of 12 million yuan Yuan, has become an important part of the mining economy. However, due to the constraints of objective conditions, there are also