How many days does it take to express from Erjingzi, Zhaozhou, Daqing to Harbin?

Daqing Zhaozhou Erjingzi Express arrived in Harbin in 2 days. If it is a regular express delivery, it is two days. If you are looking for a bus, it will arrive within 1 day, to be exact, several hours. China post standard express speed, the city express can be delivered on the same day, the province express is usually delivered on the same day, and the province express is usually delivered in three to four days.