Mr. Chatchon Karnasuta Mr. Chatchon Karnasutat, Director responsible for the operation of K-TECH Construction Public Company Limited ("KTECH") failed to supervise KTECH to prepare and

Mrs. Ayuporn Karnasuta Mrs. Ayuporn Karnasuta, Chief Executive Officer responsible for the operation of K-TECH Construction Public Company Limited (“K-TECH”) failed to supervise K-TECH to prepare and

Mr. Chatchon Karnasuta Mr. Chatchon Karnasuta , Chief Executive Officer (Acting) responsible for the operation of K-TECH Construction Public Company Limited (“K-TECH”) failed to supervise K-TECH to

and Construction Public Company Limited (“Unique”) would like to inform regarding to a Connected Transaction since the major shareholder of Suphankeeree Company Limited (“Suphankeeree”) is the same

-2 Ranking QTCG QTCG PUBLIC COMPANY LIMITED Filing FinancialStatement 56-1 56-2 Ranking QLT QUALITECH PUBLIC COMPANY LIMITED Filing FinancialStatement 56-1 56-2 Ranking Q-CON QUALITY CONSTRUCTION

MB or 108.92% due to increasing revenues from sales, services and construction. 2. The company consolidated net loss for this period -6.83 MB compare with the same period for the previous year -5.11 MB

76.54 MB to 106.56 MB or 39.22% due to increasing revenues from construction service. 2. The company consolidated net loss for this period -0.68 MB compare with the same period for the previous year -5.56

MB or 15.43% due to increasing revenues from construction service. 2. The company consolidated net loss for this period -5.11 MB compare with the same period for the previous year -3.17 MB., due to

Mr. Piyadit Atsavasirisuk Mr. Piyadit Atsavasirisuk, the managing director and Chief Executive Officer, who is responsible for the operation of Civil Construction Services and Products Company

Construction Public Company Limited (STEC), knew or possesed the inside information that the financial statements of 2017 had a net loss of amount of 610.83 millions bath. Subsequently, on 16 January 2018, Mr