Mr. Wirat  Sukchai

The Board of Directors, assigned investor relations positions Effective from November 13, 2014, the role to facilitating effective communication with the shareholders and investors, including institutional shareholders, minor shareholders, analysts, and relevant regulatory authorities to ensure that information disclosed are correct, reliable, and adequate information in a fair, transparent, and comprehensive matter such as corporate strategy and direction, company information, quarterly financial information. Also, can be contacted at Investor Relations of the Company, Tel. 0-2318-9744 ext.5001 Email:

Age 58 Years
Current position Director (Executive)
Chairman of the Executive Committee
Member of the Risk management Committee
Authorized Director
Shareholding proportion
(as March 26, 2024)
89,193,386 shares (15.260%)
Date of appointment September 5, 2012 (The company was listed on the Stock Exchange of Thailand in 2014, resulting in continuous holding the position.)
Years of Independent directorship 10 years (May 22, 2014 – Present)
Education – MBA. (E-MBA), National Institute of Directors Associations (NIDA).
– B.B.A. (Sales and Marketing), Bangkok University
Training program

Training program of Thai Institute of Directors Association (IOD) :
1. How to Develop a Risk Management (HRP), Class 12/2017
2. Successful Formulation & Execution of Strategy (SFE) 24/2015
3. Director Certification Program (DCP), Class 204/2015
4. Role of Chairman Program (RCP), Class 36/2015
5. Anti-Corruption for Executive Program (ACEP), Class 14/2015
6. Director Accreditation Program (DAP), Class SET/2012

Other courses:
1. Team Engagement for TOP Culture

2. Fire Product value and on Lead Free (NSF) value

3. Analytical Thinking and Systems Thinking for Cross-functional Problem Solving and Decision Making

4. Senior Executive Program (CMA), Class 29

5. ISO 9001 : 2015 Understanding and Implementation

6. 12 Quality Leaders toward Digital Age and AEC Course

7. Risk Management of Organization Course

8. 4 Super Strategic Ideas Course

9. Finance for Non-finance Executive Course

10. Marketing 3.0 : Human Spirit Marketing Course

11. Vice Excellence Course

12. Root Cause Analysis & Corrective Actions Course

13. Academic Development and Enhancement 4th Refreshment Program

14. TQM : Total Quality Management Course

15. Inspection of Building Fire Safety System Course

Experience in the past 5 years

2022-Present      Directors, Zenex Property Co., Ltd.

2022 – Present    President of the Association, Market for Alternative Investment – mai

2022-Present      Director/ Chairman of the Executive Committee/ Member of the Risk Management Committee and Chief Marketing Officer: Refrigeration System, Harn Engineering Solutions Plc.
2016-2022           Director/ Chairman of the Executive Committee/ Chairman of the Risk Management Committee/ Chief Executive Officer and Managing Director: Fire Protection System, Air-conditioning System and Sanitary and Refrigeration System, Harn Engineering Solutions Plc.
2012-2016           Director/ Member of the Executive Committee/ Managing Director, Harn Engineering Solutions Plc.
2002-2012           General Manager, Fire Victor Co., Ltd.

Positions in other listed companies None
Family Relation with Other Directors None
Dispute in the 10 Preceding Years None