- Tokyo Zairyo Co., Ltd.
- Shin Marunouchi Center Building, 1-6-2 Marunouchi, Chiyoda-ku, Tokyo 100-0005, Japan
Tel: +81-3-5219-2171 Fax: +81-3-5219-2201
Business focus: trading
Founded: December, 27, 1947
Capital: 228 million yen
Percentage owned: 100%
- Zeon Kasei Co., Ltd.
- Shin Marunouchi Center Building, 1-6-2 Marunouchi, Chiyoda-ku, Tokyo 100-0005, Japan
Tel: +81-3-5208-5111 Fax: +81-3-5208-5290
Plant: Ibaraki and Yamaguchi
Business focus: Manufacturing and sale of vinyl chloride compound, packing materials, packing containers and disribution equipement.
Founded: August, 1, 1981
Capital: 463 million yen
- Zeon North Co., Ltd.
- 1061-2 Yonejima, Takaoka-shi, Toyama 933-0076, Japan
Tel: +81-766-25-1111 Fax: +81-766-25-1114
Business focus: Contracting, design, construction and management for various facilities; sale of industrial materials and equipment; purchase and sale of petrochemical products; Testifying environmental measurement, measuring working environment; conducting various analysis
Founded: April 12, 1972
Capital: 100 million yen
- Zeon Yamaguchi Co., Ltd.
- 2-1 Nachi-cho, Shunan-shi, Yamaguchi 745-0023, Japan
Tel: +81-834-21-8482 Fax: +81-834-21-8663
Business focus: Purchase and sale of civil engineering materials, packing materials, and various facilities; design and construction, contracting for various plants; environment analysis
Founded: October 1, 1992
Capital: 50 million yen
- Zeon F&B Corporation
- Shin Marunouchi Center Building, 1-6-2 Marunouchi, Chiyoda-ku, Tokyo 100-0005, Japan
Tel: +81-3-3216-1410 Fax: +81-3-3216-1421
Business focus: Agency business for life and nonlife insurance; loan and factoring business to each group company.
Founded: October 11, 1968 (invested in August 1982)
Capital: 40 million yen
- Zeon Chemicals Yonezawa Co., Ltd.
- 3-446-13 Hachimanpara, Yonezawa-shi, Yamagata 992-1128, Japan
Tel: +81-238-29-0055 Fax: +81-238-29-0053
Business focus: Manufacturing, processing and sale of aromatic chemicals, the middle objects of medicine and agricultural chemicals, and RIM combination liquid.
Founded: April 26, 1996
Capital: 90 million yen
- RIMTEC Corporation
- Shin Marunouchi Center Building, 1-6-2 Marunouchi, Chiyoda-ku, Tokyo 100-0005, Japan
Tel: +81-3-5220-8581 Fax: +81-3-5220-8584
R&D Center: Mizushima
Business focus: Sales of RIM combination liquid and the cast products.
Founded: August 1, 2003
Capital: 490 million yen
- Zeon Medical Inc.
- Shin Marunouchi Center Building, 1-6-2 Marunouchi, Chiyoda-ku, Tokyo 100-0005, Japan
Tel: +81-3-3216-1265 Fax: +81-3-3216-1269
Plant: Takaoka
Business focus: Manufacturing and sale of medical treatment equipment, non-medical products, and pharmaceutical products.
Founded: May 1, 1989 Capital: 400 million yen Percentage owned: 1
- Zeon Polymix Inc.
- 1-11-1 Ishizue, Ohtsu-shi, Shiga 520-2272, Japan Tel: +81-77-546-1223 Fax: +81-77-546-6099
Plants: Ohtsu
Business focus: Mixing of synthetic rubber (carbon masterbatches)
Founded: April 7, 1967
Capital: 240 million yen
Percentage owned: 100%
- Tohpe Corporation
- 1-5-11 Chikkoshinmachi, Nishi-ku, Sakai-shi, Osaka 592-8331, Japan
Tel: +81-72-243-6411 Fax: +81-72-243-6415
Plants: Ibaraki, Mie, Kurashiki
Business focus: Manufacturing and sale of paints and chemical products.
Founded: December 21, 1915
Capital: 490 million yen
- ZS Elastomers Co., Ltd.
- Shin Marunouchi Center Building, 1-6-2 Marunouchi, Chiyoda-ku, Tokyo 100-0005, Japan
Tel: +81-3-3216-0620 Fax: +81-3-3216-0629
Business focus: Sales and R&D of S-SBR
Founded: December 27, 2016
Capital: 450 million yen
Percentage owned: 60%
- Okayama Butadiene Co., Ltd.
- Sen-i Kaikan 2F 3-1-11, Nihonbashi-Honcho, Chuo-ku, Tokyo 103-0023, Japan
Tel: +81-3-3278-0721 Fax: +81-3-3278-0722
Business focus: Manufacturing of butadiene monomer.
Founded: February 10, 1970
Capital: 490 million yen
- ZIS Information Technology Co., Ltd.
- Shin Marunouchi Center Building, 1-6-2 Marunouchi, Chiyoda-ku, Tokyo 100-0005, Japan
Tel: +81-3-3216-6500 Fax: +81-3-3216-6534
Business focus: Consulting about data processing systems; sales and maintenance of computer and office automation equipment
Founded: January 4, 1994
Capital: 30 million yen
- Zeon Opto Bio Lab Co., Ltd.
- 234-1,Konaka-cyo, Sano-shi, Tochigi 327-0001, Japan
TEL: +81-283-23-7061 Fax: +81-283-23-7054
Business focus: Molding of plastic products
- *Percentage owned: Group Total
