www.interpharma.co.th IP_OCS/010/2562 November 10, 2019 Subject Management’s discussion and analysis for the third quarter of 2019 To President The Stock Exchange of Thailand Interpharma Public Company Limited (“the

investors first). This has led to a better process of product offering and the introduction of machine readable and Open API data presentation to accommodate further data analysis and value added services. In

Notification of the Office of Securities and Exchange Commission No. Sor Thor/Nor. 45/2559 Re: Rules in the Detail of Regulations Concerning the Establishment of Risk Management System for Business Continuity of

Director Ratio Analysis :Consolidated Financial Statements 2018 2017 Unit : THB million Returns (%) Return on Assets * 13.5% 12.6% Return on Equity * 19.4% 14.3% Working Capital Management (Days) Trade

PowerPoint Presentation Management’s Discussion and Analysis (MD&A) For the Financial Result for the Fiscal Year Ended December 31, 2019 B.GRIMM POWER PUBLIC COMPANY LIMITED Management’s Discussion

-Translation- 1 -Translation- Ref. NCH 022/2019 May 13, 2019 Subject : Management’s Discussion and Analysis 1Q/2019 Attention : President The Stock Exchange of Thailand N.C. Housing Plc. (“the

-Translation- 1 -Translation- Ref. NCH 033/2018 May 14, 2018 Subject : Management’s Discussion and Analysis 1Q/2018 Attention : President The Stock Exchange of Thailand N.C. Housing Plc. (“the

Supervisory Board No. Tor.Jor.20/2551 Re: Rules on Entering into Material Transactions Deemed as Acquisition or Disposal of Assets. 3.3 Purchase Pricing Criteria The Management calculated the price by

-Translation- 1 -Translation- Ref. NCH 024/2020 May 11, 2020 Subject : Management’s Discussion and Analysis 1Q/2020 Attention : Director and Manager The Stock Exchange of Thailand N.C. Housing Plc

management since the end of last year by focusing on reduction in subcontractor cost as a necessity and change some organizational structure to suit with the current situation. Discussion and Analysis of the