Microsoft Word - 2020_Q1_MDA_ENG Ocean Glass Public Company Limited Page 1/3 Management Discussion and Analysis Operating Results In the 1st quarter of 2020, Ocean Glass Public Company Limited and

S&P MD&A Q3-2017 -1- Ref. POL. 136/2017 November 13, 2017 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P

1 (-Translation-) Ref. No. IRS.025/2019 October 31, 2019 Subject Acquisition of Shares in Hello Bangkok LED Co, Ltd., which is an Assets Acquisition Transaction of the Company, Issuance and Offering

revenues from main business 1,741 95% 1,858 97% (117) (6%) Other income 81 5% 51 3% 30 59% Total revenues 1,822 100% 1,909 100% (87) (5%) 2 EMS business The Company had revenue from EMS business for the

Ratio (Owners of the Company) as of March 31, 2019 was 1.35 times, decreased from ratio as of December 31, 2018 (2.15 times), resulting from the decrease in short- term loans and trade payable. Financial

Nation U Co., Ltd., the subsidiary of the Company, and change in the accounting policy regarding the record of the land valuation To: Director and Manager The Stock Exchange of Thailand (SET) Attachment

S&P MD&A Q2_2019-Eng Ref. POL. 085/2019 August 8th 2019 Re: Clarification of the Performance of S & P Syndicate Public Company Limited Dear The President The Stock Exchange of Thailand S & P

) Public Company Limited ( the “Company”) would like to clarify its operation results for the Quarter 1/FY2019 ( ended December 31st, 2018 ) of the Company and its subsidiaries, as follows: Performance

Thailand Ekachai Medical Care Public Company Limited (the “Company”) would like to clarify on the operating results for the yearly period at the end of 31st December 2018 as follows. Summary The Company

Exchange of Thailand Ekachai Medical Care Public Company Limited (the “Company”) would like to clarify on the operating results for the three-month period at the end of 31st March 2019 as follows. Summary