It seems that Dalian Maritime University has no training courses for seafarers, and they are usually crew members on duty.
Mechanic training: professional training certificate (basic safety, proficient in first aid) mechanic business.
After graduation, the school will issue a professional training certificate, and then you can set up a service book, and you can go to the domestic ship for internship. If you want to board an ocean liner, you need to apply for a seaman's card and passport. Practice for half a year, change the certificate of competency, and you will be a full crew member.
Weifang Huayang, Dongying Shengli, Weifang Tongda, Yantai Seafarer Technical School and Weihai Aquatic School can all be trained, and the learning cost is less than 1 10,000, but the maximum is 7-8,000 yuan.