One in Zhejiang and other provinces; Jilin and other provinces. "Haidu College" is called "Haidu College of Qingdao Agricultural University", and the basis for judging several books is the enrollment batches of the corresponding provinces. China Education Online found that Haidu College of Qingdao Agricultural University is 1 college in Shandong, Zhejiang and other provinces, and 2 colleges in Anhui, Jilin and other provinces. Among them, Haidu College of Qingdao Agricultural University enrolled students in Zhejiang in 2022 with an admission score of 520, so Haidu College of Qingdao Agricultural University is an institution in Zhejiang. Haidu College of Qingdao Agricultural University enrolled students in Jilin in 2022 with an admission score of 428, so Haidu College of Qingdao Agricultural University is the second college in Jilin. According to China Education Online,