Shiva, I am listing down some of the colleges in Vishakhapatnam from where you can do your part-time MBA in hotel management:

• Integral Institute of Advanced Management - Vizag Business School (IIAM VIZAG)
• Avalon Academy, Visakhapatnam
• Abul Quadir Jeelani Centre for Post Graduate Studies (AQJ) 
• Frankfinn Institute of Air Hostess Training 
• SUN International Institute for Technology and Management, Vishakhapatnam 
• Amity Directorate of Distance and Online Education, Amity University 
• Risali Institute of Management 
• Aimfill International, Visakhapatnam
• Alliance Institute Of Hotel Management
• Chanakya Institute of Hotel Management and CT

Feel free to ask if you have any more queries. All the best!!