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Group Companies


The Taiheiyo Cement Group runs diverse businesses including cement, mineral resources, environmental, construction materials as well as real estate, engineering, data processing, finance, transportation and warehousing, chemical products, sports, and power supply businesses, and is actively developing new businesses. The table below shows the position of businesses within the Group and their relation to different business segments.

Business categories Main companies
Cement
Business
Japan: Taiheiyo Cement Corporation,
DC Co., Ltd.
Myojyo Cement Co., Ltd.,
Tsuruga Cement Co., Ltd.,etc.
USA: CalPortland Company
Vietnam: Nghi Son Cement Corporation
Philippines: Taiheiyo Cement Philippines, Inc.
Indonesia: PT Solusi Bangun Indonesia Tbk
Saitama Taiheiyo Namakon Co., Ltd.,
Asano Concrete Co., Ltd.,
Osaka Asano Concrete Co., Ltd.,
Hokkaido Taiheiyo Namakon Co., Ltd.,
Hiroshima Taiheiyo Namakon Co., Ltd.,
Tohoku Taiheiyo Namakon Co., Ltd.,
Chubu Taiheiyo Namakon Co., Ltd.,
Joyo Remicon Co., Ltd.,
Harumi Onoda Remicon Co., Ltd.,
Kokusai Kigyo Co., Ltd.
Taiheiyo Precast Concrete Industry Co., Ltd.,
Onoda Chemico Co., Ltd.,etc.
Mineral Resources
Business
Taiheiyo Cement Corporation,
Yuko Mining Co., Ltd.,
Abekawa Kaihatsu Co., Ltd.,
Kansai Taiheiyo Minerals Corporation,
Buko Mining Co., Ltd.,
Oita Taiheiyo Mining Corporation,
Chichibu Mining Co., Ltd.,
Mie Taiheiyo Kogyo Co., Ltd.,
Kosyu Saiseki Co., Ltd.,
Kansai Matech Co., Ltd.,
Hokkaido Taiheiyo Kogyo Co., Ltd.,
Ryushin Mining Co., Ltd.,
Chichibu Taiheiyo Cement Corporation,
Okutama Kogyo Co., Ltd.,etc.
Environmental
Business 
Taiheiyo Cement Corporation,
Tokyo Tama Ecocement Inc.,
Nacode Corporation,
Mitsui Wharf Co., Ltd.,etc.
Construction
Materials Business
Clion Co., Ltd.,
Taiheiyo Materials Corporation,
Chichibu Concrete Industry Co., Ltd.,
A&A Material Corporation,etc.
Other Businesses Real estate Taiheiyo Cement Corporation,
Taiheiyo Real Estate Co., Ltd.,etc.
Engineering Taiheiyo Engineering Corporation,etc.
Data processing Pacific Systems Corporation,etc.
Finance Taiheiyo Accounting & Financial Services Corporation
Transportation and
warehousing
Sangi-Tuun Co., Ltd.,
Azuma Shipping Co., Ltd.,
Chichibu Railway Co., Ltd.,etc.
Chemical products Onoda Chemical Industry Co., Ltd.,etc.
Sports Cesame Co., Ltd.,
Kiyosumi Golf Club Co., Ltd.
Power supply and others Ofunato Power Inc.,etc.

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