The Qingming festival, also known as Tomb-Sweeping Day in English (sometimes also called Chinese Memorial Day or Ancestors' Day),

 is a traditional Chinese festival observed by the Han Chinese of mainland China, Taiwan, Hong Kong, Macau, Malaysia, Singapore, Indonesia, Thailand and by the Chitty of Malaysia and Singapore. 

It falls on the first day of the fifth solar term of the traditional Chinese lunisolar calendar.

So Our company will have 3days holiday for it .

April ,3  4  5 ,we will out of office .