Weifang Station.

According to Baidu map query, Shandong Huahai Technical School is about 13.0 kilometers away from Weifang Station by bus No. 67, which takes about 1 hour and 3 minutes. It is about 17 kilometers from Weifang North Station by bus No. 46, which takes about 1 hour and 11 minutes.

minute.

So Weifang Station is the closest.