At Hor-For 0126/2550 November 7th, 2017 At Hor-For 0133/2560 Subject Notification of the performance of 3rd quarter ended September 30, 2017 Attn Directors and Manager, The Stock Exchange of Thailand

At Hor-For 0126/2550 February 23th, 2018 At Hor-For 0020/2561 Subject Notification of the performance of 2017 Attn Directors and Manager, The Stock Exchange of Thailand We, Hwa Fong Rubber (Thailand

notification to the SET and for disclosure to investors. Yours sincerely, (Mr. Somboon Fusriboon) Managing Director

Capital Market Supervisory Board and one Notification of the Office of the Securities and Exchange Commission (Enclosures 1-3), which take effect from 16 June 2021. To ensure that business operators

of Approval for Investor Contacts In continuation of the Notification of the SEC Office No. SorKhor. 15/2548 Re: Approval for Investor Contacts and Standards of Conduct dated 21 June 2005 as amended by

Approval for Investor Contacts In continuation of the Notification of the SEC Office No. SorKhor. 15/2548 Re: Approval for Investor Contacts and Standards of Conduct dated 21 June 2005 as amended by the

) 25/2550 Re: Guidelines for Renewal of Approval for Investor Contacts In continuation of the Notification of the SEC Office No. SorKhor. 15/2548 Re: Approval for Investor Contacts and Standards of

ที่ กบร No. Kor Bor Ror. 003/2019 May 9, 2019 President The Stock Exchange of Thailand Re : Notification of the cancellation of credit guarantee to International Commercial Coordination (Hong Kong

May 15, 2019 Subject: Notification of the resolution of the Board of Directors in relation to the approval of financial statements of the 1st quarter of fiscal year 2019 To: The President The Stock

of 31 March 2018 , it is not required to comply with the Notification of the Stock Exchange of Thailand Re: Rules, Procedures and Disclosure of Acquisition and Disposition of Assets of Listed Companies