director approved to rent the office area from Tang Mong Seng Holding Company Limited which located at 1168/68-69 Floor 24 Lumpini Tower, RamaIV Road, Tungmahamek, Satorn, Bangkok 10120. The transaction

resolved the matter as follow; Connected transaction The Board of director approved to rent the office area from Tang Mong Seng Holding Company Limited which located at 1168/ 68- 69 Floor 24 Lumpini Tower

to manage SUTG by themselves again after they found out that the RDF projects was delay and have lose some projects to other companies which do not use innovation channel. It might make more risk in

of liquid dialysis and medical equipment which is a subsidiary during the 1st quarter, 2018 with revenues from the sale of 31.15 million Baht, the gross profit was 6.17 million Baht or 19.81 % caused

resolution of BKD’s Board 4/2019 on November 11, 2019 has been approved the financial statements for the nine months ended September 30, 2019 The Company net profit of 59.12 million baht which decrease 91.60

decreased by Baht 31 million or 50.8% compared to the same period of last year which were net loss of Baht 61.4 million. The operating results changed over 20%, main variances due to the following reasons: 1

its subsidiaries would like to report the operating results for the year ended December 31, 2019. According to the consolidated financial statements, total revenue recorded at 1,396.75 million which is

from both domestic and international demand which were impacted by the coronavirus (COVID-19) pandemic and various severe measures for controlling the outbreak. Therefore it affected to the economic

significant changing is detailed as follows: Total Expenses for the three month of the year 2020 equal to Baht 234.72 million compared with the three month of 2019 which had amount of Baht 186.20 million by

February 28th, 2020 Subject : Clarification of the net profit of the year 2019, which has changed over 20 % in comparison to the Year 2018 To : The director of the Stock Exchange of Thailand