, 2017. Please be informed accordingly. Sincerely yours, T.K.S. Technologies Public Company Limited (Mr. Somkid Wekinvattanased) Managing Director 1 Disclaimer: The English translation of this document is

Managing Director / Director 3. Mr. Richard David Han Director 4. Mr. Prasert Wongwaiwit Director 5. Mr. Sitthichai Chantravadee Director 6. Mr. Panthep Supachaiyakit Director 7. Miss Sutida Mongkolsuthree

accordingly. Sincerely yours, T.K.S. Technologies Public Company Limited (Mr. Somkid Wekinvattanased) Managing Director 1 Disclaimer: The English translation of this document is prepared solely for reference

said transaction is connected transaction relating to Assets or Services because Ms. Kanjana Pongpatanadecha is spouse of the Managing Director of the Company. The total transaction size is more than

Position 1. Mr. KHANCHAI BOONPAN PRESIDENT / PRESIDENT OF EXECUTIVE DIRECTORS 2. Mr. SOMMAI PARITCHART VICE PRESIDENT 3. Miss PARNBUA BOONPARN MANAGING DIRECTOR / DIRECTOR 4. Mr. KITTICHAI INNURAK DIRECTOR 5

, Boondee Amnuayskul (Mr. Boondee Amnuayskul) Chief Executive Officer and Managing Director

conservativeness taken into account the shareholders’ best interest. Please be informed accordingly. Yours sincerely, -Mr.Sompol Tanadumrongsak- Managing Director

company hereby reports to the SET accordingly. Faithfully yours, Boondee Amnuayskul (Mr. Boondee Amnuayskul) Chief Executive Officer and Managing Director

. 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

Ref. HF 0114 / 2562 August 5th, 2019 Subject : Disclosure of Connected Transaction. Attn : Managing Director of the Stock Exchange of Thailand. According to the resolution of the Board of Director