8/10/2564 3 No website maintenance     /TH/PublishingImages/Banner/SEC_Banner-closed-oct64-th.png 8/10/2564 1 No Digital Asset Event     /TH/PublishingImages/Banner/Banner-Digital https

, Maintenance fee, other Utilities expenses, etc. The company has Selling, General and Administrative expenses (SG&A) equal to 317.01 Million Baht, 266.19 Million Baht and 266.19 Million Baht for 2021, 2022 and

Governors of the Stock Exchange of Thailand Re: Disclosure of Information and other Acts of Listed Companies concerning the Acquisition and Disposition of Assets B.E.2547 (2004) on 29th October 2004

Exchange of Thailand Re: Disclosure of Information and other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets B.E.2547(2004) on 29th October 2004 ………………………………………………………………………… The

Exchange of Thailand Re: Disclosure of Information and other Acts of Listed Companies Concerning the Acquisition and Disposition of Assets B.E.2547(2004) on 29th October 2004 ………………………………………………………………………… The

Limited. To: The President, The Stock Exchange of Thailand Enclosure: Information Memorandum regarding to the Acquisition of Assets The Extraordinary General Meeting of WCI Holding Public Company Limited

นการยกเลกิการเสนอขาย หลกัทรัพย ์และการจองซือ้หลกัทรัพย ์เป็นตน้ Disclose other material information such as financial advisor, lead-underwriter, co-underwriter, effective date of registration statement

84.2 24.5% 2.4 Maintenance Service 9.4 3.5 3.3 (5.8%) (64.9%) 18.6 6.8 (63.6%) Total 177.4 188.8 185.7 (1.7%) 4.7% 345.5 374.5 8.4% 1. Revenue from sales and contract work 1.1 Turnkey Total Solutions

ธุรกิจงานซ่อมบ ารุงและบริการแบ่งออกเป็น 2 ประเภทหลกัคือ รายไดจ้ากการใหบ้รกิารบ ารุงรกัษา แบบ Preventive Maintenance (PM) และรายไดจ้ากการใหบ้รกิารบ ารุงรกัษาแบบ Corrective Maintenance (CM) รายไดอ้ื่น ส าห

% 101.7 124.9 22.8% 2.4 Maintenance Service 5.0 3.3 5.4 65.9% 10.1% 23.5 12.2 (48.1%) Total 180.0 185.7 187.8 1.1% 4.3% 525.6 562.3 7.0% 1. Revenue from sales and contract work 1.1 Turnkey Total Solutions