Three years. According to relevant information, Yili Health Valley will be completed in about 3 years. Yili Healthy Valley is the only region in China that has settled in both the commercial logistics hub and the national backbone cold chain logistics base, which will play an important role in improving the logistics service capacity of the whole Healthy Valley region and forming the scale benefit of Hohhot. The key projects of this project are liquid milk global intelligent benchmarking base, milk powder global intelligent benchmarking base and Yili intelligent manufacturing experience center, etc., which will be put into production soon.