Construction & Building Materials, 建筑及建筑材料

东方省基础设施骨料供应项目 Dornod Province Infrastructure Aggregate Supply Project

基于东方省铁路、公路、管道、建筑及采矿建设需求的碎石加工厂项目 Gravel Processing Plant Project Based on Railway, Road, Pipeline, Construction and Mining Development in Dornod Province