Changjo corp. provides
the highest quality and most refined service
through active thinking as well as vigorous technology development
and quality management.

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  Quality & Development

  We achieve customer trust through consistent improvement in our quality management system and operation. Changjo commits to the highest quality and customer satisfaction.

  We aspire to read trends and requests from customers and partners, developing products that can create customer value.

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  Challenge & Innovation

  We promise to acquire the highest competitive advantage in the industry through innovative thinking and high motivation for challenges.

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  Trust

  Through rational and transparent company management, we will grow as a company that places trust as our top priority in corporate activities.

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  Mutual Respect

  Changjo believes in fulfilling Corporate Social Responsibility (CSR). We ensure partnerships and customer-company relationships based on cooperation and communication as well as creating a consensus in labor-management relations.