Ref: FASET 01/2562 February 26, 2019 Subject: Report the operating result for the year ended December 31, 2018 To: President of the Stock Exchange of Thailand Seamico Securities Public Company

Board of Directors meeting of Vanachai Group Public Company Limited ("VNG") was held with approval on 12 November 2018 that Particle Planner Company Limited (a subsidiary company which VNG has 99.99% of

. Securities Code: TKT 2. Date of action resulting in reporting obligation: 29 October 2020 2.1 () Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai

. Securities Code: TKT 2. Date of action resulting in reporting obligation: 24 November 2020 2.1 () Acquisition ( ) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai

Feb 23, 2018 Subject: Management Discussion and Analysis for Year Ended December 31, 2017 To: Listing Department, Stock Exchange of Thailand Patkol Public Company Limited : Management Discussion and

started the operation during Company’s Q4 2018/19 Remark: The Company books the increase in provision from employee obligation at the value of 48.4 million Baht 3 For your information. Respectfully Yours

transaction is considered as a disposal of assets with the value of lower than 15% and the Company, therefore, will not subject to the obligation to comply with the Acquisition and Disposal of Assets

December 31, 2017) To Director and Manager of the Stock Exchange of Thailand Ubis (Asia) Public Company Limited (“the Company”) would like to clarify on the performance and the financial status for the year

Ubis (Asia) Public Company Limited (“the Company”) would like to clarify on the performance and the financial status for the year 2017 ended December 31, 2017 of the Company and its subsidiaries, as

’ name HUMANICA PUBLIC COMPANY LIMITED   Securities Code: HUMAN   2. Date of action resulting in reporting obligation 09/12/2019 Foreign Securities company INSTINET (ASIA) (     ) Direct sale/purchase