Profile Review - GMAT 640 - Bachelors in Hotel Management

Hi,

I am planning to go apply to colleges asap. Please review my profile.

10th: 82% -
12th: 80%
Bachelors: 70% - Bachelors in Hotel Management – Bangalore University
GMAT Score: 640 (Q47, V31)

Work Exp: 5 years and 3 months
July 2007 - June 08 - Marketing Management Trainee, ITC Hotels
July 2008 - June 09 - Asst. Manager Sales (Grade 11), ITC Hotels
July 2009 - June 11 - Asst. Manager Sales (Grade 12), ITC Hotels
July 2011 - Oct 11 - Asst. Sales Manager (Grade 13), ITC Hotels
Nov 2011 - till date - Major Accounts Manager - Major Accounts Asia Pacific Micros Fidelio
Extracurricular: Volunteer NSS Cadet for 2 years during graduation
Interested in: Marketing/General management/leadership
I understand that my GMAT score is weak but I do not want to give it again as I am not confident about getting a higher score.
I am looking at the following colleges –
1. AIM, Manila
2. NUS, Singapore
3. NTU, Singapore
4. Peking University, China
Please give your suggestions. Also do let me know universities in APAC region that may I may be suitable for.

Thanks
Saurabh