“Company”) would like to clarify in operating performance for the 1st quarter (three months period) ended March 31, 2019. The Company’s net profit was Baht 49.73 Million which decreased by Baht 19.14 Million

1 Translation CEN 012-2019 May 14, 2019 Subject Management discussion and analysis for business operation Quarter 1-2019 To The Manager and President The Stock Exchange of Thailand For 3 months

period of last year in line with the decreasing in revenue from sales and services. In addition, in the third quarter of 2017, the subsidiary recognised impairment loss of digital terrestrial television

2019_Q2_MDA_ENG Ocean Glass Public Company Limited Page 1/4 Management Discussion and Analysis Operating Results 2nd Quarter 2019 Ocean Glass Public Company Limited and its subsidiaries (“the Company

“Company”) would like to clarify in operating performance for the 2nd quarter (three months period) ended June 30, 2019. The Company’s net profit was Baht 74.50 Million which increased by Baht 42.78 Million

Ref. DBP. 068 / 2018 May 14, 2018 Subject : Clarification on operating results for the 1st Quarter ending March 31, 2018 To : President The Stock Exchange of Thailand Diamond Building Products Public

and reason for relative financial performance on the items varies more than 20% compared to same quarter of previous year. The company, hereby, explains the Q1-2018 operating performance compared to Q1

the 2 nd quarter of 2017 and 2018, the Company generated the total revenues from hospital operations in amounts of Baht 99.19 million and Baht 108.16 million, respectively, resulting in an overall

Directors Meeting No. 6/2018. 2. Approved the company’s performance and Financial Statement in the second quarter of 2018. 3. The meeting unanimously approved the appointment Mr. Yen, Ming-Shan to be Vice

-month of 2018 was Baht 249.82 million decreased by 41% compared to the same period of last year in line with the decreasing in revenue from sales and services. In addition, in the first quarter of 2017