Metro Systems Corporation Public Company Limited distributed Old Calendars We Ask For, the 6th continuously annual activity. All MSC employees collected their old calendars and donated to The Blind Foundation for the Blind under the Patronage of H.M. the Queen to produce braille media for the visually impaired on February 14, 2022. For Information, please contact Miss Keeranard Dechdacho Call: 02-089-4351 Email: keeradec@Metrosystems.co.th Website : https://www.metrosystems.co.th/ FB : https://www.facebook.com/metrosystemscorp/