1 IDH-AC-000-อส6211/08.00 8 November 2019 Re: Management Discussion and Analysis Operating results for the three-month and nine-month period ended 30 September 2019 To: President The Stock Exchange

1.9% (28.5%) Consolidated financial information (Unit : Million Baht) For three-month period ended 30 Sep Change % Change 2 / 6 Operating results by business for the three-month period ended 30

-1- AIT (VP-SEC) 025E/2023 August 10, 2023 Subject: Management's Discussion and Analysis of Operating Results for Q2-2023 To: The President of the Stock Exchange of Thailand Summary of Operations Q2

Co., Ltd. (“KPN Music”) operating musical instruments trading and music school under the name “KPN Music Institute” ON 11 March 2019, KPN Academy’s registered and paid-up capital is Baht 259,850,000

admission, human resource development and training, investment in other companies as a holding company, i.e. 1) KPN Music Co., Ltd. (“KPN Music”) operating musical instruments trading and music school under

as a holding company, i.e. 1) KPN Music Co., Ltd. (“KPN Music”) operating musical instruments trading and music school under the name “KPN Music Institute” ON 11 March 2019, KPN Academy’s registered

interest margin 2.48% 2.46% 2.34% 0.02% 0.14% Net fees and service income to operating income ratio 23.9% 24.3% 24.1% (0.4)% (0.2)% Expense to operating income ratio 42.6% 56.2% 39.9% (13.6)% 2.7% Return on

Management’s Discussion and Analysis For the operating results of 1Q2018 Global Green Chemicals Public Company Limited Global Green Chemicals Public Company Limited Management’s Discussion and

) 0.64 (18.27) Operating Expenses (%) (7.01) (1.56) (14.60) Net Profit (%) 21.00 (40.64) (34.31) Management Discussion and Analysis Management Discussion and Analysis of Financial Position and Operating

Arrangement, Operating Systems, and Providing Services to Clients of Securities Companies and Derivatives Intermediaries dated 6 September 2013, the SEC Office hereby issues this Notification, as follows