transaction, i.e. transaction value higher than 15% but less than 50%, and the Company is obligated to prepare a report and disclose information on the transaction to the SET and to submit a circular letter to

)236-835 150/18 Mitraparb Rd. Muang Khon Kaen Thailand 40000 Tel. (043) 333-555 Fax. (043)236-835 Ratchaphruek Hospital No. RPH-SET 11/20178 August 3, 2018 Subject : Management Discussion and Analysis

- Translation - Ref : LPH/SET 2018/016 August 10, 2018 Subject : Clarification on the Operating Results for the 3-month and 6-month period ended June 30, 2018 (Q2/2018) To : President The Stock

approximately 30.38 million baht. Therefore, it needs approval from the Board of Directors and disclose to SET without having approval from shareholders’ meeting. 10. Acquisition and disposition of assets : Not

subscription amounting to Baht 0.9 million. In addition, EIC Semiconductor Co., Ltd. Also received payment from customers who had already set up allowance for doubtful accounts amounting to Baht 7.5 million

Page 1 Date 13 May 2020 Re: Management Discussion & Analysis for the 3-months period Ended 31 March 2020 To The President of the Stock Exchange of Thailand (SET) CHAOPRAYAMAHANAKORN PUBLIC COMPANY

โทรสาร (043) 236-835 456 Moo 14 Mittraparp Rd. Muang Khon Kaen Thailand 40000 Tel. (043) 333-555 Fax. (043) 236-835 Ratchaphruek Hospital No. RPH-SET 9/2020 August 8, 2020 Subject : Management Discussion

of Baht 13.25 million. The Company has already set an allowance for loss of such bad debt full and sufficient; and show the reversal of this allowance for loss separated from operating expenses in the

- Translation - Ref : LPH/SET 2020/012 August 14, 2020 Subject : Clarification on the Operating Results for the 3-month and 6-month period ended June 30, 2020 (Q2/2020) To : President The Stock

โทรสาร (043) 236-835 456 Moo 14 Mittraparp Rd. Muang Khon Kaen Thailand 40000 Tel. (043) 333-555 Fax. (043) 236-835 Ratchaphruek Hospital No. RPH-SET 8/2020 May 9, 2020 Subject : Management Discussion and