TOYO DENSEN

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About Us

私たちについて

私たちについて

Tenri Factory in Nara
Tenri Factory in Nara
Yao Logistic Center in Osaka
Yao Logistic Center in Osaka
East Japan Logistic Center in Saitama
East Japan Logistic Center in Saitama

We, TOYO DENSEN has production factories, logistic centers, sales offices in Japan to deliver the products which support customer’s life in nationwide.

We are committed to produce quality products made in Japan as our own brand.

Insulated copper pipe for air conditioner is mainly produced at Tenri factory in Nara prefecture, and the goods produced there have been supplied not only to the West Japan but also Asia, Oceania and Europe.

For further productivity, new line was added at our another factory in Saitama prefecture to supply with 4m straight pipe and 20m coil to the East Japan area.

Our two logistic bases, one is located in Osaka for the West, another is located Saitama for the East Japan, are working on speedly and stable delivery.

Associated company Yomay Chemical Corporation Ltd. Ogura Factory in Nara
Associated company Yomay Chemical Corporation Ltd. Ogura Factory in Nara

“Insulation materials” which are necessary for refrigerant pipe are mainly produced by our group company Yomay Chemical Corporation Ltd. established in 2006.

We also work with other domestic insulation manufacture for stable supply of refrigerant piping materials.

Also, not only insulation materials for refrigerant pipe but also foamed polyethylene materials are widely developed, manufactured and distributed by Yomay Chemical.
These materials are used in a variety of applications such as cushioning, food cooler bag, hot water plumbing in building materials etc…This foam business will be expanded into various fields.

Subsidiary in Taiwan
Subsidiary in Taiwan

TOYO DENSEN has based in overseas as well and meets a wide range of needs.

In 1996, our subsidiary TOYO ASIA CO.,LTD. was established in Taipei, Taiwan to expand sales channel in Asia.
There is also a factory to produce duct member and insulated copper pipe mainly for the distribution in Taiwan.
In order to meet growing demand in Taiwan, that factory was moved from Taichung to Taoyuan in 2006, and keep running production lines every working day.

About Us

Our Network

Business Partners in
East Asia : China, South Korea, Taiwan
South East Asia : Thailand, Vietnam

Oceania : Australia, New Zealand
Europe : Norway, Italy
Africa