Why do you have to go through Hangzhou to buy things on Taobao in Tong Yuan, from Zhuzhou in Hunan to Taihe in Anhui?

Because Tong Yuan has a transit department in Hangzhou, and the business area of the transit department includes the whole of Anhui, the route of Tong Yuan is' the goods are sent by the consignee to the receiving point, then to the regional business center, then to the regional transit department, then to the regional business center, then to the regional receiving point, and then to the destination.