Technology OneBuying waste materials especially nonferous, precious and rare metals.
TechnologyOne Co., Ltd.



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Related products

Sale of used products of various factories

We sell security protection articles, environmental inspection articles, and metering equipment used at various factories.

  • Solar panels
  • Products of various factories
  • Lime stone

Limestone is one of the underground resources that is freely available in Japan. It is used for the sulfur treatment of manufactured iron and steel, soil stabilization, flue gas treatment, water disposal, and building materials. It is also effective for flue acid gas as a neutralizer. Our high quality limes saves resources and reduce possible CO2 emissions, thereby preserving the environment.

Handled scrap

  • Lime stone

  • Quicklime

  • Slaked lime


  • Steel

  • Engineering works

  • Environment