1. Corporate Governance: The Company has corporate governance in accordance with good corporate governance, code of conduct and employees ethics in written as guideline for directors, executives and employees thus prepared public relation board and company website includes policy and practices in term of anti-corruption

In 2025, company has performance report in accordance to corporate governance which conform to good corporate governance for listed company of The Stock Exchange of Thailand by publishing Annual Report (56-1 One Report) and company website www.cenplc.com

2. Importance information as for financial and non-financial: The Company has disclose importance information including financial and non-financial information under the condition of The Stock Exchange of Thailand (SET) and The Securities and Exchange Commission (SEC) correctly, completely transparency and on time which passed through examination procedure in both Thai and English to The Stock Exchange of Thailand and company website (www.cenplc.com)

• The information disclosed in the annual report form (Form 56-1 One Report) and the company's annual report has been prepared and fully disclosed in compliance with the regulations of the Stock Exchange of Thailand (SET) and the Securities and Exchange Commission (SEC). This is to ensure that shareholders can make informed decisions. The company continuously updates and maintains this information to ensure its accuracy, which is then published on the company's website.

          In 2025, The Company has not been implemented from Securities and Exchange Commission (SEC) or The Stock Exchange of Thailand (SET) due to non-disclosure requirements.

• In term of Annual Financial and Quarterly Financial: The company has prepared Financial Statement which pass examine by auditor with approval from Audit Committee as also passed Board of Directors before disclose to shareholders and send to The Stock Exchange of Thailand and Securities and Exchange Commission. Incidentally, disclosed to shareholders and investors before limit time together with disclose enough importance information in Noted to Financial Statement and provide explanations and analysis of the management for disclosing quarterly financial statements so shareholders and investors can be used in order to make decision making for investment
• To report business operation quarterly: The company normally report business operation every quarter in case net profit in accordance to latest Financial Statement changes from Financial statement (same period of previous year) more than 20 percent then company will describe those changes through SETSMART (The Stock Exchange of Thailand) and company’s website www.cenplc.com

By this, company’s auditor has knowledge and expertise independently and has been approval from Securities and Exchange Commission. Apart from this, auditors has no relationship or equity with company/ subsidiaries/affiliate company/Executives/major shareholder or those involved with such person therefore It is free to monitor and comment on the Company's financial statements truly.Moreover, company has disclose auditor fees and other services as paid to auditor in title of “Remuneration of Auditor” of Annual Report

In 2025, the company has revealed company financial statement quarterly and annually both Thai and English version through company website which could download thus Financial of company has certified with unconditional and no notice from company’s auditor, company has disclose financial statement to The Stock Exchange of Thailand and Securities and Exchange Commission punctual and no financial statements were ordered to change and not being processed as a result of non-disclosure of information. 

3. Report on responsibilities of Board of Directors on Financial Report Board of Directors has realized on importance of financial report preparation correctly, in accordance with accounting standard which disclose such information that has been audited by independent auditors and approved by Audit Committees and Board of Directors prior to dissemination to shareholder. In order the ensure, Boards has prepared a report report on responsibilities of Board on Financial Report as disclosed in Annual Report and Form 56- 1 together with report from auditors. 56-1 One Report ควบคู่กับรายงานของผู้สอบบัญชี By this, such report is meet accounting standard report and investors could find this information for their decision 

4. Related Transaction and/or Asset Acquisition or Disposal: Board of Directors has clear practice guidelines in order to discarded on beneficial and for highest returns to company and shareholders. Transactions which conflicts of interest then company will clarify and disclosed in meeting resolution in accordance with rules from Capital Market by stakeholders may leave the room and no right to vote in that agenda for independently in consideration. This has been disclosed to Stock Exchange of Thailand in Thai and English version and also company’s website, Annual Report (56-1 One Report) in the title of “12. Related Transaction”.

5. Designated to Board of Directors and Executives requires to report trading securities, holding company’s securities and stakeholders involve in company management as mate and underage children which stakeholders involved in company management to report to related person who holds position of directors, executives and Securities and Exchange Commission as following manner:

• Report every change in the company's securities holdings when trading, transferring, or receiving a transfer (Form 59) within 3 business days from the date of the change
• Disclosure of the names of persons in the information system for the list of directors and executives of the issuing company (Form 35-E1) within 7 working days from the date of assumption of office

In 2025, company directors and executives Including the spouse and minor children of the said person has prepared a form to report securities trading and holding of the company's securities. In case there any changes together with conclusion in annual report in title of “8. Shareholding Structure and Management”

6. Designated policies of responsibility of community and environment: which company set the mission in order to practices to achieve tangible should report company every time changes in accordance to standard of regulation as follows:

• To report vested interest in position of Director or Senior Management for the first time
• Report on any vested interest when there are any changes
• Report on any vested interest every year ended
• In case director has resigned then re-elected then those directors do not have to submit report again
• Directors and Executive submitted report on vested interest to Company Secretary within 1 month (date of appointment) and within 15 days when there are any changes and within 30 days then report in annual report counting from year end thus Company Secretary need to send copies of these report to Chairman and Audit Committee Chairman within 7 days counting from date received information

In 2025, the Company's directors and executives have completed the preparation of the Interest Report in case of changes in the year. 

7. Use of Internal Information: The company has measure to control use of inside information by specify in Code of Conduct RE: Regarding conflict of interest and confidentially treatment that must be treated by company, shareholders, stakeholders and as specified in employees ethics to Board of Directors, Executives and employees as perform duties with honesty, responsible, have good discipline and awareness for the public and for oneself, do not use the position of duty for self-interest and/or others, protect the interests and assets of the company by not use company information and assets for their own benefit and/or others thus do not act in a way that encourages others to do business competing with the company and subsidiaries. Apart from this, regulation related work of company has specified in mentioned issue by imposing disciplinary action  which directors, executives and employees, both companies and subsidiaries และผู้บังคับบัญชาสูงสุดของทุกหน่วยงานทั้งบริษัทและบริษัทย่อย  has practices accordingly. The meeting will be held weekly and monthly between the Board of Directors and senior executives and top executives of all departments to understand the company's business goals and business strategies. At the same time, it is also a guideline to fulfill their responsibilities in order to achieve their business goals.

In 2025, the Chairman has play importance roles on attending to Executive, Chief Executive and High Level of position in every division meeting every year by main idea suggestion, aggressive tactics and philosophy together with exchange opinion independently to support executive management and achieve business goals including attended the meeting every month in 2025.

In addition to disclosing financial statements or information to the Stock Exchange of Thailand (SET) and the Securities and Exchange Commission (SEC) through all channels in accordance with the regulations and on time, the Company also discloses the following information:

1. Shareholding Structure by disclosed by disclosed top 10 major shareholders date to attend Annual Shareholders meeting before meeting started and disclosed in website of company www.cenplc.com
2. Disclosed changes in holding shares of Directors and Chief Executive by show amount of shares at the end and beginning of year or trading between in annual report in the title of “Shareholding and Management Structure in “Management Structure in sub title of Changes of holding securities of Directors and Executives and Form 56-1 in the title “8.1 Board of Director”
3. Disclosed business operation of company and its subsidiaries and analysis industry and competitive includes financial status, annual report, in title of “Nature of Business” and form 56-1 in title of “2. Nature of Business”, company’s website both Thai and English version which can be download
4. Disclosed on create business group of company and subsidiaries in annual report in title of “Shareholding Structure of Company” and Form 56 - 1 in subtitle of “1.3 Shareholding Structure of Company” through company’s website both Thai and English version thus could be downloaded.
5. Disclosed Risk Factors of company and subsidiaries in term of characteristics, cause and effects includes ways to prevent and reduce these risks in annual report in the title of “Risk Factor” and Form 56- 1 in title of “3. Risk Factor”
6. Disclosed name of Directors, Independent Directors and sub-committee includes historical, includes historical, roles and responsibilities, number of attended the meeting of each Director, proportion of holding shares, date of appointed as Director and information of training development of each directors in past year and information of training development of each directors in past year in annual report in the title of “Shareholding Structure and Management” No.2 Management Structure in sub title of Summary of attendance and in the title of “Personal Information of Directors and Executives” and Form 56-1 in the title of 8.1 Board of Director subject of summary of attendance and title of 9.2 Sub Committee.
7. Disclosed policies on remuneration fees of Directors and Executives of company and subsidiaries includes form and nature of compensation committee granted in annual report in the title of “Shareholding Structure and Management” No.2 Management Structure in sub title of Remuneration of Directors and Executives and Form 56-1in the title of “8.4 Remuneration of Directors and Executives”
8. Disclosed information on development and training of directors in the past year in section 3 Responsibility of Director RE: “Development of Directors and Executives” as well as in annual report and form 56-1
9. Disclosed policies on dividend payment of company and subsidiaries subsidiaries in Form 56-1 title of 7.4 Dividend Payment Policies
10. Disclosed the appointment of Auditors(independently) and qualification as agreed by Securities and Exchange Commission (SEC) includes their fees and services in annual report in the title of “Auditor Fees” and Form 56-1 in title of 9.6 “Auditor Fees”
11. Disclosed organization structure in annual report in the title of “Management Structure” and Form 56-1 in the title of “8.2 Executives subject of through company’s website both Thai-English versions as can be downloaded
12. Disclosed Internal audit control and evaluation results as assessment by follows regulation from SEC together with reported to Audit Committee in annual report in the title of “Report on Corporate Governance of Audit Committee” and Form 56-1 in title “Appendix No.5”
13. Disclose the offense notification policy in section 6 Taking into account in role of stakeholders RE: “Anti-Corruption Policy” in annual report and form 56-1 as well as company website in both Thai and English version
14. Disclosed financial statement each quarter in both Thai and English version through company’s website thus can be downloaded.
15. Disclosed annual report, invitation letter to Annual General Meeting of Shareholders in both Thai and English version through company’s website thus can be downloaded.
16. Disclosed company's regulations, vision and mission in both Thai and English version through company’s website thus can be downloaded
17. Public information and company’s news through company’s website

Channel for dissemination of company information

Disclosure of information accurately and transparently through provided channel for benefit to related person

1. There is  Investor Relation Department – channel to communication with investor

The company has specify person who will be a center for disclosing importance information to investors and related person to facilitate any stakeholder

                        Miss Jantharat Sodsongchit 

                        Company Secretary, Compliance and Investor Relation

                        Mr. Jiraphat Saetiew

                        Compliance and Investor Relation

                        TEL.: (02) 049-1041 – 4012 Ext. 1022 Fax : (02) 049-1045

E-mail   :  [email protected] , [email protected]

2. The Company and its subsidiaries provided knowledge and understanding on subsidiaries’ business to faculty, students, students by access to entire system and visit factory (subsidiaries) thus executives will be an educator in order to understand basic aspects of production (from beginning till the end of production process)
3. Importance information as public on company’s website are as follow:

• Shareholding Structure
• Organizational Structure
• Article of Association
• Good governance
• Anti-Corruption and Corruption Policies
• Code of Conduct
• Employees Ethics
• Report committees
• Social Responsibilities
• Annual Report (Form 56-1 One Report)
• Financial Statement every quarter