Mr. Woraphant Chontong Mr. Woraphant Chontong while being a director, executive director and senior executive vice president of financial and administration division of Sino-Thai Engineering and

Mr. Sunthorn Srimai Mr. Sunthorn Srimai rendered assistance and support for Mr. Bhusana Premanode, while being director and executive of International Engineering Public Company Limited (IEC

1 / 3 IR.013/2018 19 July 2018 Re: The Information of a Disposition of Assets To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the “Company”) would like

บริษัท บูรพา เทคนิคอล เอ็นจิเนียร่ิง จ ากัด (มหาชน) EASTERN TECHNICAL ENGINEERING PUBLIC CO., LTD. ส ำนกังำนสุรำษฎรธ์ำนี : 59/21-22 หมูท่ี ่1 ถนนเลีย่งเมอืง ต ำบลบำงกุง้ อ ำเภอเมอืงสุรำษฎรธ์ำนี

Precedent. 2. Parties involved or Seller IGEN Engineering Co., Ltd. (“IGEN”) Not connected person. 3. Details of asset acquired Type Ordinary shares. Company‟s name IGEN Energy Co., Ltd (“IGEN-ENERGY

significantly from 36 mTHB to 59 mTHB (+ 60%) year on year. On the downside the project-based Golden Lime Engineering subsidiary did not generate significant revenue in Q1 2018, unlike in Q1 2017 when the

the Company holds 100 percent of its total shares) (“Mo Chit Land”), to Sino-Thai Engineering and Construction Public Company Limited (“STEC”) with purchase price in amount of Baht 4,320,000,000

1 / 4 IR.013/2018 19 July 2018 Re: The Information of a Disposition of Assets (Land sale) (Amendment) To President The Stock Exchange of Thailand T Engineering Corporation Public Company Limited (the

Harn Engineering Solutions Public Company Limited (“The Company”) in the meeting 6/2019 on Wednesday 13 November 2019 has approved the company to enter into lease agreement for office building, futsal

WELL GRADED ENGINEERING PLC. บริษัท เวล เกรด เอ็นจิเนียริง่ จ ำกัด (มหำชน) 50/1203 หมู่ 9 ต ำบลบำงพูด อ ำเภอปำกเกร็ด จังหวัดนนทบุรี 11120 โทร. 02-9817992-4 แฟกซ์ 02-9817995 ที่ WGE ELCID 2563/002 วัน