JCK will contribute to the realization of affluent economic and social life by protecting the global environment through the conservation and effective utilization of limited resources and energy.

Our business scope ranges from trading of non-ferrous metals and special metals using cutting-edge technology to recycling urban-mines (semiconductor waste) recovering metals, precious metals as well as rare metals.

We are also working to develop new products and business models that will play a role in achieving the SDGS goals, such as selling health foods and exporting used industrial machinery to developing countries.