The preparatory office has drawn up the 12 working group, which covers professions, water conservancy, animal husbandry, transportation, commerce, minerals, metallurgy, chemistry, fertilizers, textiles, banking and agriculture. The main work is investigation and planning, that is, each group is responsible for resource investigation in Shanxi, northwest provinces and counties in North China. After more than a year of investigation and study, according to its research results, it is the basis for the design and implementation of various factories and mines.