Tianjin polytechnic university Express
It usually takes three or four days to arrive. The postage depends on what you send. Generally, the cheaper ones are Quanfeng and Guo Tong 10 yuan, Tong Yuan Shentong Dayun 12 yuan, and SF Express 18 yuan. If there are many things, it is recommended to send the parcel to the post office, and it will arrive in about five days. It's cheaper and available in all towns and counties.