NIPPON SANSO (THAILAND) Co., Ltd.
Investor Relations (IR) Policy(Basic Principles for Dialogue and Disclosures Concerning IR Activities)

We, Nippon Sanso (Thailand) Co., Ltd., engage in constructive dialogue with market participants(including shareholders, investors, and securities analysts) based on the concept of fair disclosure (“FD”)
to realize sustainable growth and mid- to long-term corporate value improvement. In addition, we
endeavor to enhance our IR activities by providing fair, timely, and appropriate explanation anddisclosure of accurate information, including the status of management and business operation, and toutilize for enhancing corporate value by communicating the requests and assessment by the market
participants to the management to reflect them in business management.
1. Basic Approach towards IR Activities(1) We intend to maintain timeliness, accuracy, fairness, and continuity, and make clear
disclosure of information required for valuation of corporate value.
(2) We will actively engage with market participants with integrity and in compliance with FD Rules
to build a trusting relationship.
(3) We as a group promote IR activities. We emphasize proactive dialogue with market participants,and endeavor to engage in dialogue at various opportunities, mainly by the management.
(4) We provide periodic feedback to the management including by reporting to the Board of
Directors on requests and valuation by the market participants captured through IR activities.
2. IR Information Disclosure Policy(1) Basic Approach
We will make timely disclosure in compliance with relevant laws and regulations as well as rules
set forth by the listed exchanges. In addition, as a global corporation engaged in businessdevelopment around the world, we actively disclose in Japan and overseas such otherinformation of high interest to the market participants and information that will be useful for
promoting understanding of our group companies. We pay attention to continuity andconsistency of information disclosure.
(2) Method of Disclosure [Provision of Fair Access Method]
Information disclosure based on Financial Instruments and Exchange Act shall be made throughthe electronic disclosure system under the Financial Instrument and Exchange Act Electronic
Disclosure for Investors’ Network (EDINET) and posted quickly on our website. Timely disclosure
based on the Securities Listing Regulations shall be made through the timely disclosure network
system operated by the Tokyo Stock Exchange (TDnet) and posted quickly on our website.
We endeavor to make fair information disclosure in Japan and overseas on information that
does not fall under timely disclosure.
3. Initiatives Concerning IR Activities
Department in charge of IR is established to create a framework for information disclosure andenhancing dialogue, with President and CEO as well as the directors in charge providing explanation on

NIPPON SANSO (THAILAND) Co., Ltd.
our business performance and management strategy and participating in questions and answers
sessions at opportunities for dialogue with market participants.

4. Method and Procedure for Timely Disclosure
To make fair, timely, and appropriate disclosure, we set forth specific methods and proceduresfor information disclosure in the “Nippon Sanso Holdings Group Code of Conduct” and the “Guideline
Concerning Internal Information Management and Insider Trade Restrictions” applicable to our groupcompanies.
(1) Decision making required for timely disclosure including whether timely disclosure is required,its timing, contents, and methods, shall be determined by the information security officer.
(2) Department in charge of IR will ensure FD and thoroughly manage information from theperspective of insider trading prevention and make disclosure on such information. If the timely
information disclosure concerns a subsidiary, the department in charge at such subsidiary shallmake disclosure pursuant to instructions from the department in charge of IR at the Company.

5. Quiet Period
To ensure fairness of information disclosure, we have IR Quiet Period to prevent leakage of material
information concerning the business performance of group companies before the announcement offinancial results. The Quiet Period shall be the period between the days after the closing of each quarter
until the announcement of financial results. During the period, we will not respond to inquiries
concerning financial results, and will not hold individual IR meetings and presentations in principle.
Provided, however, the above shall not apply in case of occurrence of a material event requiring timelydisclosure.
Issued date on August 15th, 2021.

Dr. Suwan Runggeratigul
President