Why are Tmall Supermarket and Ali Health Pharmacy all shipped from Zhejiang?

The reason why Tmall Supermarket and Ali Health Pharmacy shipped from Zhejiang may be because of the warehouse located in Zhejiang. Zhejiang warehouse may store a lot of goods from these companies, so delivery from this area can reach customers faster. In addition, these companies may also set up logistics centers or service centers in Zhejiang to better serve customers in the region.