of Thailand Ingress Industrial (Thailand) Public Company Limited (“INGRS”) would like to provide an explanation on the consolidated financial statements of the Company for the 2nd quarter ended 31 July

YONG THAI PUBLIC COMPANY LIMITED 633/14 Sathupradit Road, Yannawa, Bangkok 10120 Thailand Tel. (662) 2943364-5, Fax : (662)2943373 YCI-09-04/2563 30 กันยายน 2563 เรื่อง นำส่งงบการเงินสำหรับปสีิ้นสดุ

26 October 2020 To: The President The Stock Exchange of Thailand Re: Q3-2020 Operating Results We, Delta Electronics (Thailand) Public Company Limited (the “Company”) would like to notify the

Exchange of Thailand Ingress Industrial (Thailand) Public Company Limited (“INGRS”) would like to provide an explanation on the consolidated financial statements of the Company for the financial year ended

27 April 2021 To: The President The Stock Exchange of Thailand Re: Q1-2021 Operating Results We, Delta Electronics (Thailand) Public Company Limited (the “Company”) would like to notify the Company’s

Public Company Limited ( “ the Company”) compared with the same quarter of the prior period are as follows: (Unit: Million Baht) Quarter 1 2021 2020 QoQ (%) Total Revenues 1,387.65 745.78 86.07% Gross

Attention: President The Stock Exchange of Thailand CH. Karnchang Public Company Limited (“the Company”) and its subsidiaries would like to clarify the consolidated operating result and financial position for

Omission and Acquisition and Disposal of Assets dated 9 March 2020 Reference is made to the Board of Directors’ resolution of E for L Aim Public Company Limited (“the Company”) held on 9 March 2020 that

Public Company Limited ( the “ Company” ) would like to inform that following to resolution of the Meeting of the Company’s Board of Directors No. 1/2020 to convene the Annual General Meeting of

27 April 2020 To: The President The Stock Exchange of Thailand Re: Q1-2020 Operating Results We, Delta Electronics (Thailand) Public Company Limited (the “Company”) would like to notify the Company’s