How long does SF Express take from Zhengzhou to Sanya?

It takes SF 3-5 days from Zhengzhou to Sanya. SF Express usually takes 2-3 days and land transportation takes about 5 days. The time inside and outside the city of SF is different, and it usually takes 2 or 3 days to arrive outside the province. Some restricted products, such as lithium batteries, can't be transported by air, but by land. Generally, it takes more than 3-5 days to arrive. If there are too many bulk goods, SF will send another car to deliver them, and time is needed.