No. IFS 061/2562 11 November 2019 Subject Management Discussion and Analysis of the 3rd Quarter 2019 Operating Results Dear Governors and President Market for Alternative Investment (mai) Infraset

No. ACC6311/010 12 November, 2020 Subject Clarify the Operating results for quarter 3/2020 ended 30 September, 2020 Attention Director and Manager The Stock Exchange of Thailand According to Advanced

Ref: ACC6401 / 001 March 01, 2021 Subject Clarification of Operating results for the year 2020, Ending December 31, 2020 Attention: Director and Manager The Stock Exchange of Thailand As Advanced

Ref: ACC6405/001 March 12, 2021 Subject Clarification of the operating results for the quarter 1/2021 ended March 31, 2021 Attention: Director and Manager The Stock Exchange of Thailand According to

for the three- month period and nine- month period ended 30 September 2017, which have been reviewed by the company’ s authorized auditor. The company would like to clarify the operating results of the

regulatory sandbox ; (b) assessing and managing potential risks from the operation; (c) having operational procedures and an internal control system with details covering the operation specified in Clause 4

) assessing and managing potential risks from the operation; (c) having operational procedures and an internal control system with details covering the operation specified in Clause 4 and Clause 5 or Clause 6

Company Limited and its subsidiaries had the operation results for the year ended December 31, 2019 with the following details: unit: THB million 2019 2018 Change (THB mill.) Change (%) Revenue from Sales

Microsoft Word - Ref FPI.020.2017.doc Ref. FPI.020/2017 9 August 2017 Subject : Management Discussion & Analysis of Performance Results of Quarter 2/2017 To : Board of Directors and President of The

18.90% increased, while sale revenue only increase by 11.06% results in less profit margin compare to the year 2017 at 24.25 million baht, due to the unstable of production cost of new production line