Ryoka Sangyo Co., Ltd.

Ryoka Sangyo Co., Ltd. is a specialized trading company providing general support in technologies and quality covering various fields including plastic and industrial material.

RYOKA SANGYO

  • japanese
  • english
Please contact us above.
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  • Business lines
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About Ryoka Sangyo

Outline of company

Since the foundation of the company in 1946, we have been making steady steps forward as a pioneer in the industry.

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Product Info

We are deploying businesses on a global scale in various fields including plastic and industrial material.

prodacts

About Ryoka Group

Business lines

We will continue to challenge in unknown fields by exerting the capabilities of the group at their maximum level.

supply

List of Group Companies

Let us introduce our group companies, both domestic and overseas, tied strongly with trust.

group companies

Group Companies

Manufacturing and sales of plastic injection molding products.

Ryoka Kogyo Co., Ltd.

Manufacturing and sales of various automation control devices.

Nichiden Kogyo Co.,Ltd.

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

Ryoka Tech Co.,Ltd.

Manufacturing and sales of plastic injection molding products.

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  • HOME
  • Business lines
  • List of Group Companies
  • Product lines
  • Plastic products
  • Magnets・printed circuit boards・carbon fiber, etc.
  • Various solenoid valves, motor valve, ball valve, etc.
  • Batteries, power supplies
  • Company profile
  • Outline of company
  • Employment information
  • Please contact us.
  • Privacy policy

Ryoka Sangyo Co., Ltd.

Head office:6-2, Nihonbashi Muromachi 4-chome, Chuo-ku Tokyo 103-0022

  • japanese
  • english
Please contact us above.
COPYRIGHT© RYOKA SANGYO CO.,LTD.ALL RIGHTS RESERVED.