TSTE Public Company Limited (“TSTE”) values and adheres to ethical business practices, honesty, responsibility to society and all groups of stakeholders following the principles of good corporate governance, and comply with the law against corruption transparently and verifiably.

The Company is aware of the problem of corruption which will affect the economic and social development of the country. Including an obstacle to the development of business competitiveness and the country. Therefore, for our country to grow sustainably, the company has joined the declaration of intent to be the Thai Private Sector Collective Action Coalition against Corruption, and the Company has set anti-corruption policy as well as anti-corruption measures, including a written manual on corruption risk management as a guideline for all personnel of the Company to adhere to in their work as well as relevant stakeholders are aware of the Company’s intentions and business practices.

The Company sincerely hopes that compliance with the anti-corruption policy and principles of good corporate governance of the Company, directors, executives, and personnel of the Company to treat all groups of stakeholders with transparency, fairness, and social responsibility It will be an important foundation for sustainable business and country growth.

Corruption means offering, promising, granting, demanding, giving, or accepting bribes or benefits in the form of money. or other benefits whether directly or indirectly or any behavior that implies corruption in all forms with other persons/juristic persons government officials government service agency or any stakeholder to obtain business or to maintain or recommend the business to a particular company, or to maintain any other benefits that are not under Thai law or inappropriate according to the Code of Conduct and Good Corporate Governance Policy. The Company prohibits and all personnel of the Company and its subsidiaries from demanding, acting, or accepting corruption. For the benefit of self, family, friends, and acquaintances.

The Company attaches great importance to transparent and ethical business operations. Therefore, directors, executives, and employees of the Company are prohibited from demanding, carrying out, or accepting all forms of corruption, both directly and indirectly, for the benefit of themselves or individuals. In every country and every government and private sector in which the Company’s business is involved, all directors, executives, and employees must jointly promote the values of honesty and integrity. In this regard, the Anti-Corruption Policy covers the Company’s operations in the following matters: