Overview of Business Segments

Tokuyama's businesses are organized into five segments.

Business Segment Business Unit Major Direct
Major Products of Affiliate
Chemicals Soda Ash and Calcium Chloride Soda Ash,
Calcium Chloride
Polyvinyl Chloride (Shin Dai-ichi Vinyl)
Soda Ash and Calcium Chloride (Tokuyama Soda Trading Co., Ltd.)
Chlor-Alkali and Vinyl Chloride Caustic Soda,
Propylene Oxide,
Vinyl Chloride Monomer
New Organic Chemicals Isopropyl Alcohol (IPA)
Specialty Products Electronic Materials Polycrystalline Silicon Fumed Silica (Tokuyama Chemicals )
Developer (Hantok Chemicals)
Alminum Nitride (Tokuyama-Dowa Power Materials)
Fumed Silica Fumed Silica
SHAPAL Aluminum Nitride (SHAPAL)
IC Chemicals IC Chemicals
Cleaning Solvents and Systems
Cement Cement Ordinary Portland Cement Ready-mixed Concretes (Ready-mixed Concrete companies)
Cement /Building Materials (Tokuyama Tsusho Trading)
Building Materials (Tokuyama Mtech)
Other Cement
Recycling and Environment Recycling Waste and By-products
Life & Amenity Fine Chemicals Pharmaceutical Intermediates
Polypropylene Film (Sun • Tox)
Medical Diagnosis Systems (A&T )
Dental Materials (Tokuyama Dental )
Ion exchange membranes (ASTOM )
Plastic Sashes (Excel Shanon)
Microporous Film (Shanghai Tokuyama Plastics )
Plastic Lens Materials for Glasses
NF Microporous Film
Others Others (Shunan System Sangyo)

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