Our Ref: APURE 017/2021 14 May 2021 Subject Clarification on First Quarter’s Operating Performance (1/2021) Attn. To The Director and President of the Stock Exchange of Thailand The company clarifies

Our Ref: APURE 017/2022 13 May 2022 Subject Clarification on First Quarter’s Operating Performance (1/2022) Attn. To The Director and President of the Stock Exchange of Thailand The company clarifies

May 12, 2018 Subject: Clarification of Operating Results for The three -month period ended March 31, 2018 Attention: President The Stock Exchange of Thailand Further to our submission of the report

the - 2 - Company’s operating cash flow which then affect the Company’s operating performance and financial position, and finally the Company’s shareholders. The Company would like to inform you that

Company recorded cost of sales and services at Baht 283.6 million in Q1 2019, decreased by Baht 34.4 million or 10.8% and operating expenses which included the write-off of plant and equipment that

decrease loss of 89%. The Company would like to clarify a significance change of the Group’s operating results were summarised as follows: 1. Revenue from sales and services for the year 2018 was Baht 380

million, an decrease loss of 40%. The Company would like to clarify a significance change of the Group’s operating results were summarised as follows: 1. Revenue from sales and services for the first

decrease loss of 43%. The Company would like to clarify a significance change of the Group’s operating results were summarised as follows: 1. Revenue from sales and services for the six-month of 2018 was

decrease loss of 90%. The Company would like to clarify a significance change of the Group’s operating results were summarised as follows: 1. Revenue from sales and services for the nine-month of 2018 was

: President of the Stock Exchange of Thailand Seamico Securities Public Company Limited and its subsidiaries (“The Company”) would like to report operating result that has been reviewed by our auditor for the