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. Sakolkorn Sakavee Bitkub Online Co., Ltd. (Bitkub) by Mr. Sakolkorn Sakavee, Chief Executive Officer and authorized director, entered into a market maker agreement with Mr. Anurak Chueachai. They

Mr. SITTILARP SUBSAKON Mr. Sittilarp Subsakon while being the director of Tipco Asphalt Public Company Limited (“TASCO”) knew or possessed an inside information material to negative changes in the

Mr. Sakolkorn Sakavee Bitkub Online Co., Ltd. (“Bitkub”) by Mr. Sakolkorn Sakavee, Chief Executive Officer and authorized director, entered into a market maker agreement with Mr. Anurak Chueachai

Mr. Chana Towan Mr. Chana Towan as the Executive Vice-President and Director of Dcon Product Public Company Limited ("DCON"), knew or possessed an inside information material which might

Miss Laksana Supsakorn Miss Laksana Supsakorn as the Chairman and Authorized Director of Tipco Foods Public Company Limited ("TIPCO") and Director of Tipco Asphalt Public Company Limited

Mr. Kumpol Plussind Mr. Kumpol Plussind as the Managing Director and Director of Chularat Hospital Public Company Limited (CHG) during the incident, knew or possessed an inside information material

location management fee, etc. Sticky Fingers is Australian rock and reggae band with a large number of people who like and follow through various channels. The famous songs are Australia Street with 14.8

with sourcing the artist and started selling tickets for the concert, namely Daniel Caesar Live in Bangkok 2019. Daniel Caesar who the Company has contacted to perform the concert is a very famous

ACC1/19-007 February 18, 2019 Subject: Management Discussion and Analysis for the year ended December 31, 2018 To: Director and Managing Director The Stock Exchange of Thailand Qualitech Public