Company profile

Creative and top level heat technology!

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“ STI with leading edge technology and capability

STI will pioneer tomorrow's heat technology based on our excellent technology,
sincere service system and extensive experience and performance in the industrial fields of using electricity as energy.

  • 100 Million Dollars Export Tower

  • TRADER OF THE YEAR

  • TRADER OF THE MONTH

  • Ten Million Dollars Export Tower

  • 2017 Korea Satisfaction Brand Index top honor

  • Gyeongbuk Employers Federation of Companies Appreciation Plaque

  • Presidential Award certificate

  • Gyeongsangbuk-do Small and Medium Enterprises Grand Prize

  • Award certificate of the Minister of Commerce, Industry and Energy

  • Award certificate of the Small and Medium Business Administration

  • Five Million Dollars Export Tower

  • Samsung Fiber Optics Co., Ltd. Appreciation Certificate

  • Samsung Optical Communication Appreciation Plaque