The daily consumption of Baiqi Company is huge. The development of land construction, the preliminary foundation of roads, the laying of pipelines, the laying of cables, the cumbersome underground network of sewerage system ``every machine, every worker and every minute of consumption can make Baiqi Company's financial department and accounting department staff scared.

These are the most fundamental hidden facilities in the city. The layman doesn't know that only when he makes this piece, he knows that it is a devouring devil. You want to make it perfect. After a hundred years, it is not just a passing glance, you know how much human and financial resources it will cost....