Sustainable Supply Chain
100
%
Supplier ESG Training
100
%
Supplier Code of Conduct Signing Rate
100
%
Key supplier audits & improvements
91
%
GHG inventory verified by third party
Goals and Implementation Status
Strategy |
Item |
2025 Implementation Status |
.Continuously implement risk management through new supplier evaluation
|
Signing rate of Supplier Code of Conduct |
100% |
Increase the renewable electricity usage rate of key suppliers (high-maturity / benchmark suppliers) |
Newly added |
|
Completion rate of Sustainable Supply Chain Self-Assessment Questionnaire (SAQ) |
95% |
|
Key and high-risk supplier audits and deficiency improvement counseling |
100% |
|
Promoting supply chain greenhouse gas inventory to pass third-party verification |
91% |
|
Promoting supply chain to pass RBA third-party audits |
81% |
|
Supplier ESG training rate |
100% |
General situation of the supply chain
The core business of Wiwynn Corporation is to provide various products and system as solutions for hyper scale data centers and cloud infrastructures. By the end of 2025, we work with more than 300 suppliers all over the world, mainly located in Taiwan, China, Japan, Korea, the United States, and Europe. Products and materials provided by key suppliers include key components, electronic and mechanical parts. The types of suppliers are manufacturers, agents, and distributors. The characteristic of the industry is both capital and technology intensive.

Supplier Code of Conduct
Wiwynn Corporation established the Supplier Code of Conduct as the fundamental guideline for suppliers to follow. The content not only covers five key dimensions of labor, health and safety, environment, business ethics and morals, and management system, but also includes biodiversity, zero deforestation, and land conservation to ensure the sustainable utilization of natural resources, the survival of ecosystems, and to reduce the impact on the environment. By 2025, we communicated the content and requirements of the Supplier Code of Conduct to all suppliers and strengthen our shared commitment to sustainability through diverse communication channels.
Global supply chain
In supply chain management, Wiwynn Corporation adopts a global supply chain strategy of "multi-region" and "localization", which not only strengthens supply chain resilience but also promotes the industrial development and sustainable transformation of the manufacturing locations.
In 2025, the global local procurement ratio is 18.02%.
Implementation of ISO 20400:2017 Sustainable Procurement
The planning for the implementation of the ISO 20400 Sustainable Procurement Management System has begun in 2025, aiming to strengthen the Company's governance capabilities in sustainable procurement and supply chain management through system establishment and process optimization. The related systems and operational processes are expected to be implemented in 2026, and further apply for ISO 20400 verification to enhance the transparency of sustainable supply chain management and deepen alignment with international standards.
Supplier selection
Wiwynn Corporation's selection criteria for suppliers (for both new and existing suppliers), contains the following three dimensions: basic information, core capability, and sustainable resilience. Other than signing the code of conduct and various declarations, we encourage suppliers to issue ESG reports and request them to obtain the ISO certifications, or pass the RBA VAP. In 2025, 100% of new suppliers were selected based on international certification standards under the "sustainable resilience" criteriaNote.
Note: It excludes specific suppliers designated by customers.
Basic information |
Industry, product, country/region, factories (equipment) distribution, credibility and business reputation, relationship with upstream suppliers and downstream customers, and distribution of major customers |
Core capability |
Quality, cost leadership, delivery and supply, service team and technological capabilities |
Sustainable resilience (accounts for 12%) |
.International certification standards/RBA (2%)
|
Sustainability risks evaluation
To grasp the current status of sustainable development within the supply chain, Wiwynn Corporation conducts a sustainability risks evaluation every two years. An annual Self-Assessment Questionnaire (SAQ) is distributed to key suppliers with purchase amounts exceeding NT$10 million, covering five major dimensions: "labor human rights," "health and safety," "environmental management," "business ethics," and "management system," and is used to identify suppliers with potential high risks in the economic, environmental, and social dimensions.

Audits and Improvement Actions
To ensure that key suppliers' SAQ responses aligned with their actual management practices, Wiwynn conducted SAQ audits for the aforementioned 136 key suppliers in 2025 through document reviews and remote audits, achieving a 100% coverage rate. In addition to referring to the SAQ rating results, a risk evaluation was conducted by considering three indicators: audit performance over the past two years, evaluations from user units and procurement units, and whether the materials contained customer logos, identifying 2 high-risk material suppliers.
For the aforementioned 2 high-risk suppliers, Wiwynn Corporation further conducted on-site audits. The audit results show that the non-conformity rate is 2.19%, with deficiencies mainly in the "safety and health" and "environment" dimensions. These include cutting fluid spills causing oil stains on the floor, expired first aid supplies, improper wearing of safety shoes, dust accumulation, and insufficient cleaning of diesel storage barrels. Some warning signs, work slogans, and hazard notifications are not provided in multiple languages, affecting the understanding and communication of safety information among foreign employees. Related deficiencies have all been addressed through counseling and improvement, achieving a completion rate of 100%.
Reward, elimination / Withdrawal mechanisms
To enhance the performance of sustainable management of the supply chain, Wiwynn Corporation has established a supplier reward and elimination mechanism, using quarterly assessment and annual SAQ evaluation results as the basis for management.
In 2025, a total of 4 suppliers were awarded. No suppliers were suspended from procurement or had their qualifications canceled.
Training, supervision, and capacity building
Wiwynn Corporation continues to strengthen the mechanism for suppliers' greenhouse gas verification and carbon emission information collection, achieving 100% coverage in supplier educational training in 2025.
Collecting suppliers' emissions data through carbon inventory questionnaires
➔
Procurement colleagues engage in one-on-one communication and counselling with suppliers
➔
Sustainable Development Office compiles and analyzes data
➔
Supplier benchmark learning and carbon management capability enhancement exchange
Supplier capacity building programs
To achieve sustainable development goals and fulfill our commitment to the environment, Wiwynn Corporation continuously enhances the suppliers' capacity to provide green materials.
| Project Name | Content |
|---|---|
| Recycled plastic materials | We cooperate with suppliers to evaluate the adoption of recycled plastic materials. In order to ensure the quality meeting the standards, suppliers need to complete tests such as heat resistance and flexibility, and submit reports. Wiwynn Corporation also adapts product design according to material characteristics and communicates with customers about the feasibility of implementation during the new product development stage, completing mold tryout, verification, testing, and approval. |
| Recycled EPE | Recycled EPE (expanded polyethylene) was incorporated into the packaging materials, and design adjustments, testing, and validation were conducted simultaneously to ensure the product’s protective performance. In the future, we will continue working with suppliers to develop possible packaging material that reduces EPE consumption or carbon emission. |
| Recycled steel | We are working with suppliers to incorporate recycled steel into the sheet metal for the chassis, while ensuring through design that the steel’s toughness and quality remain unaffected. |
Sustainable Procurement Promotion and Supply Chain Communication
Feature Highlight
Deepening Sustainability Awareness Building a Green Procurement Team
To achieve the goal of completing the implementation of ISO 20400:2017 Sustainable Procurement Guidelines by 2026, the procurement team made the ISO 20400 series courses the training major objectives in 2025. As of January 2026, a total of 45 people had been trained for approximately 157.5 hours. Through systematic training, purchasing personnel are able to implement sustainable supply chain management in the procurement process, further supporting the Company's sustainable development strategies.
Feature Highlight
Supplier Conference
The 2025 event is themed "Make an Impact," aiming to convey that a company's value should not be limited to tangible profits but should also emphasize the intangible impact it can have on society. While pursuing business growth, one should also have a long-term vision and adhere to altruistic thinking, continuously creating value from the perspectives of "technology" and "humanity" to exert a positive influence on society.

Feature Highlight
Collaborating with Supply Chain Partners to Focus on Ocean Sustainability
To strengthen sustainable supply chain management and deepen sustainable collaboration with supplier partners, Wiwynn Corporation, in collaboration with the Wiwynn Sustainability Foundation, supports Taiwan's first deep-sea shipwreck ecological documentary "Shipwrecks Taiwan" and hosts an 8K special screening, inviting supply chain partners and company colleagues to watch together.

Responsible minerals management
Wiwynn Corporation established related operating procedures, conducting due diligence according to the “Due Diligence Guidance for Responsible Supply Chains of Minerals from Conflict-Affected and High-Risk Areas” published by the Organization for Economic Cooperation and Development (OECD) through the Green Product Management System (GPM).

