Shreysun Global Providing Maritime Training and Courses DG Shipping Govt of India Approved Institute. We are providing Following Course 1. General Purpose Rating (GP Rating). (Course Duration: 06 Month) 2. Certificate Course in Maritime Catering (CCMC) (Course Duration: 06 Month) 3. Diploma In Nautical Science. (Course Duration: 12 Month) 4. B.Tech (Marine) – Degree Course. (Course Duration: 04 Year) 5. Graduate Mechanical Engineer (GME) in marine engineering. (Course Duration: 12 Month) 6. Electro-Technical Officers (ETO) Course. (Course Duration: 04 Month)