The company makes the procurement policy by mainly focusing on assessment of internal control of work operation in procuring raw material or product and risk level of procurement of the company so that the policy can be used to control the work operation to have fairness and create benefit and can support risk that might happen and announce the policy to concerned parties so that they can follow it correctly and clearly.

The ethics of procurement agency according to the details as follows.

1. Must not interfere in any situation that would cause conflict of interest or cause the work of the company to stop.
2. Must not interfere in any situation that will cause the feeling of obligation with the Seller.
3. The purchasing staff must treat all the sellers fairly. With love lazy
4. Double negotiations on both sides Between the company With the seller company
5. Not disclose the information of the company and business partners between the company With the seller company
6. To act with transparency, credibility and not cause bad reputation.
7. Business Partner Code of Conduct
          The company has a process of selecting partners to compete on equal information. And select partners fairly according to the criteria for evaluating and selecting the company's partners. In addition, the company Board of Directors And provide monitoring system to ensure full compliance with contract terms. Prevent fraud and misconduct at all stages of the organization process and strictly abide by the contract with partners. We also retain the information of our partners and do not use it for illegal purposes.
   Business Partner Code of Conduct
          The Company is strict in selecting those who will become business partners of the Company. It will carefully consider various factors such as the quality of products or services that meet standards, business credibility, on-time delivery of products and services. as well as other additional factors This includes considering whether the partner There are sustainable business operations in related matters such as ethical business practices. non-violation of human rights Including compliance with laws or regulations related to business partners.
8. Guidelines for assessing the potential of trade partners after procurement in order to be able to measure and organize partner grades in each category. By procurement department and requiring agencies that use products and services to assess

Criteria by procurement department

1. The company selling goods/service provider has reputation and credibility.
2. The price of goods/service is fair, suitable and can be negotiated.
3. Can accept the condition of the company (Retention, ethics and various policies of the company)
4. The Seller/service provider has knowledge and ability regarding the goods/service.
5. Coordinate and provide help or advice/correction in case of emergency.

Criteria by agencies that use products and services

1. The quality (specifications) of the delivered products is accurate and aligns with the purchase order.
2. The quality of work, competence in performance, and supervision of the output.
3. Timeline delivery of products as scheduled.
4. Service provided by supplier
5. Warranty and after-sales service.
6. Operational control and safety management.
7. Appropriate and accurate problem resolution.
8. Promptness in addressing issues.
9. Understanding the scope of work and coordination.
10. Accuracy, completeness, and timeline submission of documents.

The company develops products and services that are safe for the health of customers/consumers.

The company understands the changing perspectives and behaviors of consumers. Therefore taking into account the safety of consumers is important. Therefore, we strive to develop good quality products and services. in accordance with relevant standards and laws It also enforces regulations on partners to ensure compliance with security policies. Including the construction process is controlled to be safe in every step. Including paying attention to the environment as a priority in order for customers to receive maximum benefits.

Guidelines for promoting the potential and competence of partners

Nowadays, the diverse needs of customers or the emerging legal regulations or changes in various environments affecting the competition of manufacturers to be able to adapt and meet the needs of customers and relevant stakeholders effectively. which directly affects the company Providing solutions to meet the needs of all groups of customers. Therefore, it is imperative to attach importance to the sustainable development of the capabilities of partners. and covers all dimensions for the company's partners Have the ability to control production or construction to ensure quality, deliver on time and managed with good governance.

In 2025, the company has related plans, including reviewing procurement policies, preparing a memorandum of ethics of suppliers. covering business operations, labor rights, anti-corruption, partner registration, partner satisfaction assessment and management according to ISO9001 standard system.

Sustainability Training for Partners (KNOWLEDGE SHARING)

Chewathai Public Company Limited is committed to sustainability in project development. Therefore, we collaborate with our Partner and Supplier Teams to provide training and knowledge sharing on selecting and using sustainable materials, promoting continuous environmental responsibility. This ensures that operational staff are actively involved, aware of the importance of sustainability, and aligned with the goal of developing projects in a sustainable manner.

1. Siam Daikin Sales Co., Ltd., a manufacturer of air conditioning systems. Organized the Daikin Pure Tech The Genuine Innovation event to introduce its latest air conditioning products, which are continuously developed with advanced innovations each year. Daikin is recognized as a leader in air conditioning systems, with a strong focus on eco-friendly products. The company utilizes R32 refrigerant, which does not deplete the ozone layer and helps reduce greenhouse gas emissions. Its air conditioners are also distinguished by their No. 5 energy efficiency rating and are among the first to receive the Carbon Footprint Product (CFP) certification in support of environmental sustainability, The event fostered stronger relationships between Chewathai and its business partners on January 22, 2025.
2. The Teka showroom showcases premium kitchen appliances, with a strong focus on built-in products featuring elegant, modern designs and comprehensive functionality. These include ovens, gas hobs/induction cooktops, range hoods, sinks, faucets, refrigerators, and more—providing complete solutions for integrated kitchen design, the visit helped strengthen the relationship between Chewathai and its business partners on September 30, 2025.
3. Index Living Mall factory, A furniture distributor committed to driving sustainable business practices under the concept of “Sustainable Living for Future Lifestyle.” The company highlights its eco-friendly products made from natural materials such as wheat straw, water hyacinth, rattan, and bamboo. Index Living Mall also promotes “Green Logistics” by utilizing electric vehicles (EVs) for product transportation to reduce greenhouse gas emissions and minimize environmental impact. During the visit, the company provided knowledge on its products, furniture manufacturing processes, and maintenance practices, the event fostered stronger relationships between Chewathai and its business partners on October 20, 2025.

Promotion of environmentally friendly procurement (Green Procurement)

The company is well aware of the importance of sustainable raw material procurement management. There is a policy framework that focuses on reducing the impact on the environment. and build good relations with trade partners, both major suppliers and the community level For efficient and sustainable resource management, the company Strictly set the criteria for selecting trading partners in procurement. The criteria related to the environment are used to screen and inspect. by considering in terms of reducing waste reduce greenhouse gas emissions Reduce water and energy consumption protect natural resources and biodiversity Including not cutting down forests or burning for agriculture. and non-cruelty to animals.