leonyang98266@gmail.com

2009 Natioanl Tree Plantation Campaign and Tree Fair

2009 The 100th Birth Anniversary of Shamsun Nahar Mahmud

2009 ChinaWorld Stamp Exhibition

2009 World Health Day

2009 Independence and National Day

2009 National Children’s Day

2009 International Mother Language Day

2008 International Year of Sanitation

2008 International Day of Persons with Disabilities

2008 Cox’s Bazar – The World’s Longest Unbroken Sean