O.K. Engineering founded May 1984

4300-2 Shimadachi Matsumoto-shi Nagano Prefecture

Developed a business focusing on the design manufacture and construction of electronics

At the same time also pursued the improvement of the water environment and the development of water purifiers.

Developed a new water purifier that uses activated charcoal

Nagano Prefecture Industrial Waste Reduction Partner Company

Currently in the process of applying for an Eco-Action 21 permit

Telecommunications Industry Permit (General-24) Number 20225

Water Purification Chinese Government Permit (2011) Number 0040