informed accordingly, Yours sincerely, Singha Estate Public Company Limited -Thitima Rungkwansiriroj- (Mrs.Thitima Rungkwansiriroj) Chief Financial Officer and Company Secretary

Please be informed accordingly Sincerely yours, T.K.S Technologies Public Company Limited -Signed- Mr.Somkid Wekinvattanased Managing Director

disposition of assets of a listed company. Please be informed accordingly, Sincerely yours, (Ms. Siriporn Tamenant) Director and Company Secretary

accordingly. Sincerely yours, ( Mr. Chotiwit Taechaubol ) Chief Executive Officer Authorized to sign on behalf of the Company

. Please be informed accordingly, Yours sincerely, -Thitapat Issarapornpat- (Ms. Thitapat Issarapornpat) Director and acting on behalf of Company Secretary

year. For your consideration to the members of The Stock Exchange of Thailand and those interested to be informed accordingly would be appreciated. Yours faithfully - Signature - (Mr. Komon Iamwatcharin

profit. Please be informed accordingly. Sincerely Yours, ( Mr. Nipon Leelasithorn ) Chairman of the Executive Director, and Managing Director

) epidemic crisis causing the patients to decrease in the first quarter of 2020. Please be advised accordingly. Yours sincerely, (Mr, Chaisith Viriyamettakul) Chief Executive Officer

. Please be inform accordingly. Your sincerely, (Mr.Taweesak Naraipratan) Chief Operating Officer

mainly due to the proceeds from investment in short-term debt securities 250 million baht and net cash flows used in financing activities 4.5 Million Baht. Please be informed accordingly Sincerely yours