Construction has begun. According to the official website, Haiyan County People's Government, on June 28th, 2022, the An Lan seawall project in Haiyan County (Changshan to Yangliushan seawall) was approved by the Provincial Development and Reform Commission, which marked that the preliminary work of the project was fully completed and officially entered the construction stage. Therefore, as of June 28, 2023, the construction of Haiyan Baibu subway started. Su Tong Yongjia Railway has added Baibu Station (Baibu Town, Haiyan County), and it is clear that Jiaxing has Jiaxing North Station, Jiaxing South Station and Haiyan West Station.