Company Profile - QUALITY CONSTRUCTION PRODUCTS PUBLIC COMPANY LIMITED สำนักงานคณะกรรมการกำกับหลักทรัพย์และตลาดหลักทรัพย์ Printed on 14 January 2025 20:09 Company Profile QUALITY CONSTRUCTION

ENGINEERING AND CONSTRUCTION PUBLIC COMPANY LIMITED Sustainability Development Ranking CG Score 1/ CG Score AGM Level 2/ AGM Score Thai-CAC 3/ Thai CAC  3/ n/a SET ESG Ratings 4/ SET ESG Ratings n/a Ranking by

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

her by Mr. Woraphant Chontong, her father, who was a director, executive director and senior executive vice president of financial and administration division of Sino-Thai Engineering and Construction

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

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

) Petchpiya Group Company Limited, (21) Mr. Tanaphat Petchkwan, (22) Mrs. Kanyaphak Petchkwan, (23) Thai-Chin Engineering & Construction Company Limited, (24) Mr. Ruttanatorn Chinkrajangkit, and (25) Mrs

Microsoft Word - IM1_TSE _EN_ Final.doc “Translation” INFORMATION MEMORANDUM ON THE DISPOSAL OF SHARES AND CONNECTED TRANSACTION IN   THAI SOLAR ENERGY PUBLIC COMPANY LIMITED WAVE ENTERTAINMENT

(Khae Rai – Min Buri) and the MRT Yellow Line (Lat Phrao – Samrong) As the Company together with BTS Group Holding Public Company Limited (“BTS”) and Sino-Thai Engineering & Construction Public Company

Company together with BTS Group Holding Public Company Limited (“BTS”) and Sino-Thai Engineering & Construction Public Company Limited (“STEC”) have jointly invested in the MRT Pink Line Project (Khae Rai