单双长期最稳公式稳定

简介：Hexi Wu was affiliated to Wuqing and was located in the middle section between Beijing and Tianjin. The west bank of the Gyeonggi Canal was originally called Hexi. It was originally a place where ships were docked and repaired, and it was once known as Hexi Wu. In the Yuan Dynasty, the Ministry of Household Affairs set up a branch here, and all ships entering Beijing from the canal paid taxes here. It became a very famous tax collection and banknote checkpoint, and Hexi Wu officially got its name from this.