-1- AIT (VP-SEC) 017E/2022 May 12, 2022 Subject: Management's Discussion and Analysis of Operating Results for Q1-2022 To: The President of the Stock Exchange of Thailand Summary of Operations Q1

overseas customer and management’s effort to diversify into more higher value product range led to higher revenues. Thailand operations were very strong; recording 22.4% growth year-on-year. Portugal

27.44 million Baht or 15.40%. Due to our major customers had change mode from Sea freight to Air freight and inland transport to reach the destination faster. As a result, revenue from marine

DIVISIONS PUBLIC COMPANY LIMITED ALT TELECOM PUBLIC COMPANY LIMITED ALUCON PUBLIC COMPANY LIMITED AMA MARINE PUBLIC COMPANY LIMITED AMANAH LEASING PUBLIC COMPANY LIMITED AMARIN PRINTING AND PUBLISHING PUBLIC

DIVISIONS PUBLIC COMPANY LIMITED ALT TELECOM PUBLIC COMPANY LIMITED ALUCON PUBLIC COMPANY LIMITED AMA MARINE PUBLIC COMPANY LIMITED AMANAH LEASING PUBLIC COMPANY LIMITED AMARIN PRINTING AND PUBLISHING PUBLIC

DIVISIONS PUBLIC COMPANY LIMITED ALT TELECOM PUBLIC COMPANY LIMITED ALUCON PUBLIC COMPANY LIMITED AMA MARINE PUBLIC COMPANY LIMITED AMANAH LEASING PUBLIC COMPANY LIMITED AMARIN PRINTING AND PUBLISHING PUBLIC

DIVISIONS PUBLIC COMPANY LIMITED ALT TELECOM PUBLIC COMPANY LIMITED ALUCON PUBLIC COMPANY LIMITED AMA MARINE PUBLIC COMPANY LIMITED AMANAH LEASING PUBLIC COMPANY LIMITED AMARIN PRINTING AND PUBLISHING PUBLIC

DIVISIONS PUBLIC COMPANY LIMITED ALT TELECOM PUBLIC COMPANY LIMITED ALUCON PUBLIC COMPANY LIMITED AMA MARINE PUBLIC COMPANY LIMITED AMANAH LEASING PUBLIC COMPANY LIMITED AMARIN PRINTING AND PUBLISHING PUBLIC

DIVISIONS PUBLIC COMPANY LIMITED ALT TELECOM PUBLIC COMPANY LIMITED ALUCON PUBLIC COMPANY LIMITED AMA MARINE PUBLIC COMPANY LIMITED AMANAH LEASING PUBLIC COMPANY LIMITED AMARIN PRINTING AND PUBLISHING PUBLIC

DIVISIONS PUBLIC COMPANY LIMITED ALT TELECOM PUBLIC COMPANY LIMITED ALUCON PUBLIC COMPANY LIMITED AMA MARINE PUBLIC COMPANY LIMITED AMANAH LEASING PUBLIC COMPANY LIMITED AMARIN PRINTING AND PUBLISHING PUBLIC