It is specially designed to promote the inheritance and promotion of Ziwei Doushu's professional disk arrangement, interpretation, file management, and Wan'an Compass intangible cultural heritage for the Chinese people around the world.

The only product that combines the electronic version of Wan'an Compass with Ziwei Doushu. The product positioning focus is different from other competing products. It prefers a more professional and segmented audience rather than a general audience. In terms of data accuracy and richness Performance surpasses other products. The data in the Ziwei Dou Shu disk is detailed and rich, including the triple disk, the flying star disk, the four changes disk, the Ni master disk, the table chart disk, the judgment disk, the large limit disk, the middle limit disk, the passing year disk, the passing month disk, the passing sun disk, You can use more than ten kinds of disks, such as the current time disk and the current distribution disk.