They are "Effect of Undersea Mineral Matters" and "Water Jet Loom".

The first film explains the reason why sea has many mineral matters, a method of obtaining mineral matter additives from the sea and their effect on human body, animals, plants and soil.

It is based on research findings, including the development of a production method of mineral matter additives.

The next film introduces water jet loom that produces less dust and noise but is high in productivity.