6月 18日 ,贵州松桃锰矿四氧化三锰工程在蓼皋镇黄木塘举行了隆重的奠基仪式和开工典礼。县五大班子领导为工程奠基开工剪彩、培土 ,有关部门的领导参加了开工动员。该工程占地面积 2 6ｈａ ,总投资 156 2万元 ,全国锰矿技术委员会提供技术支持 ,将于 2 0 0 1年建成投产。目前 June 18, Guizhou Songtao manganese ore manganese oxide project Huangmutang Polygonatum held a grand ground-breaking ceremony and commencement ceremony. The leadership of the county five groups laid the foundation stone for the project started the ribbon-cutting, earth-shattering, the leadership of relevant departments participated in the mobilization. The project covers an area of ​​26ha, with a total investment of 15620000 yuan, the National Manganese Technical Committee to provide technical support, will be completed and put into operation in 2001. Currently