北京宝国丰重介质材料有限公司 main business:加工重介质材料（选洗矿除外）；零售建筑材料（不含砂石及砂石制品）、矿产品；销售装饰材料、金属材料（不含电石、铁合金）；城市园林绿化施工；租赁建筑工程机械与设备；包装服务；国内道路货运代理；专业承包；谷物仓储；道路货物运输。（道路货物运输以及依法须经批准的项目，经相关部门批准后依批准的内容开展经营活动。） and other products. Company respected "practical, hard work, responsibility" spirit of enterprise, and to integrity, win-win, creating business ideas, to create a good business environment, with a new management model, perfect technology, attentive service, excellent quality of basic survival, we always adhere to customer first intentions to serve customers, persist in using their services to impress clients.

welcome new and old customers to visit our company guidance, my company specific address is: 北京市顺义区牛栏山镇北军营村村委会东南侧4500米.

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