Because you haven't graduated from junior college, you can only go to the College of Continuing Education of Dalian Maritime University for only two years! It specializes in training senior seafarers. Two years later, there is no diploma, only a certificate of completion. You can get three certificates or three certificates by passing the maritime safety administration exam, and you can get on the boat! If you want a diploma, you can apply to them for an adult college, and you will have a college certificate two years later! When signing up, you should bring a medical certificate from a hospital at or above the county level, a high school diploma and some 2-inch photos. General registration in July and August, school starts in September! I think you should be from Jiangsu! In fact, you can go to Shanghai Maritime University, Ningbo University and Jimei University. The enrollment conditions are the same as Dalian!