ESG

Responsibility for People, Creating Greater Value

We foster warm connections with employees, customers, and local communities,
creating an environment where everyone is respected based on diversity, inclusion,
and fair opportunities. Furthermore, we pursue true sustainability through partnership with socially vulnerable groups
and coexistence with local communities, practicing responsible management centered on people.

Labor Rights

Sustainable growth through protecting employee rights

Labor Rights Policy

Compliance with International Human Rights and Labor Standards (UN, ILO, etc.)

  • Prohibition of forced labor
  • Prohibition of discrimination
  • Uphold rights to dignity

Process Management Based on Corporate Philosophy

  • “Contributing to the happiness of employees, customers, and shareholders“
  • “Contributing to society and humanity“
  • Operate and improve under strict standards

Guarantee Employment Stability and Fair Wage

  • Efforts to maintain a good working environment

Continuous communication with clients, partners, and workers

  • Listening to and reflecting opinions through various channels

Compliance with RBA (Responsible Business Alliance) Code of Conduct

  • Mandatory application of the same standards to all business partners
Labor Rights
Policy Framework

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Social Contribution

A Company That Practices Sharing, Growing Together with GST

1% Sharing Management

GST donates 1% of its profits to advance its
management philosophy as a
“company contributing to social development”
and “a company dedicated to the progress
of humanity.”

Supply Chain

Ensuring sustainability through transparent and fair supply chain management

Shared Growth Policy
Fairness
  • Fair purchase contract agreements
  • Compliance with laws and support for ethical management
  • Fair evaluation system for business partners
Collaboration
  • Support for improving quality and manufacturing competitiveness
  • Assistance for stable operations of business partners
  • Support to enhance ESG response capabilities
Communication
  • Regular business partner meetings
  • Joint technology development and project collaboration
  • Listening to VOC (Voice of Customer) and continuous improvement
Supply Chain ESG Policy
Supply Chain Sustainability Policy

We are committed to realizing sustainable value across our entire supply chain. Based on ethical and responsible procurement, we pursue shared growth with our partners while proactively managing supply chain risks according to Environmental, Social, and Governance (ESG) criteria.

Green Procurement Policy

We prioritize the purchase of eco-friendly materials and recycled raw and subsidiary materials to minimize environmental impact throughout the supply chain and achieve sustainable procurement. Our purchasing criteria reflect eco-certifications, recyclability, and energy efficiency, and we collaborate with partners to build a low-carbon, circular economy.

Responsible Minerals Procurement Policy

We avoid using 3TG minerals (Tantalum, Tin, Tungsten, Gold) sourced from regions associated with armed conflict, human rights violations, or child labor. We are continuously striving to build a responsible supply chain. We use only minerals verified under recognized standards such as the Responsible Minerals Assurance Process (RMAP), and we strengthen communication and cooperation to ensure our partners adhere to the same principles.

Conflict Minerals
Procurement Policy

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Business Partner Code of Conduct

We have established a Business Partner Code of Conduct (CoC) to ensure all business partners comply with human rights, labor, environmental, and ethical standards. This code is based on international standards, such as the RBA Code of Conduct, and we promote effective compliance through regular training, audits, and improvement activities.

Business Partner
Code of Conduct

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Partner Performance System (PPS)

Discover GST’s business partner management system.

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