新近组建的官地矿矿建公司在苦练内功的同时，积极开拓外部市场，实现当月成立、当月远征地乡承揽矿外工程。8月ZO日，由官地矿矿建公司401队组建的远征军到达古交屯兰矿，将在39O米的矿建工程中大显身手。官地矿领导集团凭借对外部市场的观察了解，迅速组建一支对外承揽工程的 Recently, the newly established company of Guandi Mine Construction Co., Ltd., while practicing internal strength, actively explored the external market to achieve the establishment of the same month. In the same month, it expeditions to the rural areas to contract out-of-ore projects. On August ZO, the expeditionary force formed by the 401 team of Guandi Minerals Construction Company arrived at Gujiao Tunlan Mine and will show its talents in the 3900-meter-long mine construction project. Guandi Mining Leadership Group, with the observation of the external market to understand and quickly set up an external contracting project