/2020. Please be informed accordingly Yours sincerely Miss Tiyaphon Vanagosoom Managing Director K. W. Metal Work Public Company Limited

. Please be informed accordingly. Yours sincerely, (Dr. Wattana Chaiwat) Managing Director

-19 pandemic, the Company has been more cautious in managing the investment portfolio to mitigate risk exposures, which may result in lower-than-expected investment return. Our subsidiaries have

investments that decreased by Baht 23 million and loss on derivatives amounting at Baht 2 million. Please be informed accordingly. Yours sincerely, Mr. Sompol Tanadumrongsak Managing Director

a result, the share capital of the issued and paid-up shares decreased THB 11.4 MB. Please be informed accordingly, Yours Sincerely, (Miss Valarlak Ngamchitcharoen) Managing Director

, ............................................... (Mr. Taksin Tantipijit) Managing Director Firetrade Engineering Public Company Limited

. Earth Tech Environment Public Company Limited Page 5 Yours Sincerely, (Ekarin Luengviriya) Managing Director Earth Tech Environment Public Company Limited

mostly because of an increase in equity capital from the IPO and a recognition of a net profit for the nine months period ended 30th September 2020. Yours Sincerely, (Ekarin Luengviriya) Managing Director

informed accordingly, Yours sincerely, ............................................... (Mr. Taksin Tantipijit) Managing Director Firetrade Engineering Public Company Limited

, ---------------------------------- Mr. Khongsit Choukitcharoen Managing Director