1. Lanzhou is the capital city of Gansu Province. As a mature city, it has more decoration companies and related resources. Compared with more remote areas, Lanzhou has more choices and it is easier to find a reliable decoration company.

2. Lanzhou, as the capital city, has a rapid urban development and strong economic strength, and the decoration industry has also developed accordingly. With the increasingly fierce market competition, there are more and more decoration companies with certain strength and credibility.