Portugal, IVL would like to inform that it has completed all closing formalities and taken charge of the two assets on November 29th, 2017. Please be informed accordingly. Yours faithfully, (Mr. Souvik Roy

advance, as from 30 November 2017 until 31 January 2018. The criteria have already been placed on the Company’s website http://www.vinythai.co.th. Please be informed accordingly. Sincerely yours, (Mr

. Please be informed accordingly. Sincerely yours, (Mr. Hiroaki Sano) Managing Director 2 (Attachment 1) Vinythai Public Company Limited Information of the Connected Transaction 1. Date, Month, Year of the

proportion Shareholders CH. Karnchang Public Company Limited Expert Transport Co., Ltd. Mahasiri Siam Co., Ltd. % Director Executive % Director % Director Mahasiri Siam Co., Ltd. 17.30 90.00 - Mr. Plew

be informed accordingly. Yours faithfully, (Mr. Souvik Roy Chowdhury) Company Secretary

the area of PTT Global Chemical Public Company Limited, as detailed in the enclosure 1. 3) Acknowledged the resignation as a Director of the Company of Mr. Hiroaki Ono, effective from 25 April 2018. 2 4

mbH (“UTT”), Germany. IVL would like to inform that all formalities with regards to the said acquisition has been completed on 28th February 2019. Please be informed accordingly. Yours faithfully, (Mr

to the said acquisition has been completed on 4th March 2019. Please be informed accordingly. Yours faithfully, (Mr. Souvik Roy Chowdhury) Company Secretary http://www.indoramaventures.com/

decreasing in privileges tax. Please be informed. Yours Sincerely, (Mr. Panya Boonyapiwat) Chairman

Miss Rae- vadee T. Suwan , a Audit Director 0.09% shared held 5.3 Mrs. Kannika Chatmahakulchai 0.03% shares held as a Director of Pharmacy department. 5.4 Mr. Viroj Noragrai none % shares held as the