Comments on: “Trading costs on the Stock Exchange of Thailand” Authors: Charoenwong C., Ding D.K., Jenwittayaroje N. Comments on: “Risk-taking behaviour during downturn: evidence of loss-chasing and

: The Director and Manager The Stock Exchange of Thailand The Company would like to report the operating results for the 2nd Quarter ended June 30, 2018 that total revenue was at THB8.94 million

(Revised) To: The Director and Manager The Stock Exchange of Thailand The Company would like to report the operating results for the 2nd Quarter ended June 30, 2018 that total revenue was at THB8.94 million

have to buy the high material cost which we had bought in advan cost is used up almost all in 2 nd and 3 Administration and selling expenses is decreased from last year due to the budget controlling

connected persons Investing in ordinary shares of Pek Industries Co., Ltd. (Additional) To : Managing Director The Stock Exchange of Thailand The meeting of the Board of Directors of Pan Asia Footwear Public

) August 8, 2018 Re : Report the operating result for the year ended June 30 ,2018 by more than 20 percent. To : Director and Manager the Stock Exchange of Thailand Approved by the Board of Directors of

International Aviation Company Limited 45 percent 45 percent The Company's portion of investment in U-Tapao International Aviation Company Limited 2,025 4,050 The completion date of the share purchased: June 16

WICE 059/2018 August 21, 2018 Subject : Notice Connected Transaction To : President The Stock Exchange of Thailand WICE Logistics Public Company Limited would like to announce the ratification of the

WICE 059/2018 August 21, 2018 Subject : Notification of land acquisition from connected persons (Revised) To : President The Stock Exchange of Thailand WICE Logistics Public Company Limited would

ending 31 March 2020. Attention: President The Stock Exchange of Thailand Regarding to JMT Network Services Public Company Limited (“the Company”) No.4/2020 on 13 May 2020, the resolution to certify the