1. The calculation method of express parcel is: the application scope is Chinese mainland, and the parcel fee is 30% off based on the express parcel fee standard of China Post (actual fee = parcel fee ×0.7+3 yuan registration fee+insured fee +0.5 yuan document fee, and the system shows that this fee is the actual fee when placing an order). The unit of calculation is 1000g for the first weight of the package, and every 50 g for the continued weight.

2. The calculation method of ordinary mail is: the application scope is in Chinese mainland area, and it is implemented according to the standard of ordinary parcel fee of China Post (actual fee = parcel fee +3 yuan registration fee+insured fee +0.5 yuan document fee), and the parcel weight is one unit of calculation, and if it is less than 500g, it is 500g.

3. The calculation method of EMS express delivery is: door to door, which is applicable to Chinese mainland area and implemented according to the EMS express standard of China Post, that is, the package weight is less than 500g, and the charging standard is different for each additional 500g of the excess part: Shandong, Beijing, Tianjin, Hebei, Inner Mongolia, Shanxi, Liaoning, Henan, Jilin, Anhui, Jiangsu, Heilongjiang, Shaanxi, Shanghai and Hubei. If it is less than 500g, it will be calculated as 500g (if it exceeds 29 yuan, it will be charged at 30% plus 2 yuan document fee, that is, the actually charged fee = receivable fee ×0.7+2 yuan document fee, which will be displayed as the actual fee when ordering).

4. The calculation method of express delivery company is: the delivery time is equivalent to EMS express delivery, and the package delivered to the door (except some areas and urban suburbs, villages, townships and towns) and sent to Beijing, Tianjin, Shanghai, Shandong, Jiangsu and Zhejiang will be charged to 4 yuan at a weight of 1000g per package.