Company information

We are a company molding and assembling plastic products supplying mainly to major Japanese companies.

Exterior image

Introduction of products

We offer products in various categories including electric home appliances, automobile parts and medical equipment.

Image of parts

Production process

We produce products in an integrated production line from molding, painting, printing to assembly.

Image in factory

Introduction of technical capability

We offer high quality products utilizing high gloss molding, gas assisted molding and jigs of our own development.

Image in factory

Introduction of facilities

We have various sizes of molding machines, small to large, together with painting robots and printing machines to meet various needs of our customers.

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Group companies

Plastic for industrial use, Manufacturing and sales of material

Ryoka Sangyo Co.,LTD.

Manufacturing and sales of plastic injection molding products

Ryoka Kogyo Co.,LTD.

Sales of air conditioner, design, installation and maintenance of air conditioning facilities.

Ryoka Tech Co.,LTD.

Manufacturing and sales of various automation control devices.

Nichiden Kogyo Co.,LTD.