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Inquiries
February 19,2026 Presentation Materials for Medium-Term Management Plan (2026-2028) "Connect and Create 2028"
February 19,2026 Presentation Materials for the Fiscal Year Ending December 2025
February 13,2026 Toagosei Co., Ltd. Announces Results of Treasury Stock Acquisition by Extended-hours Trading (ToSTNeT-3)
February 19,2026 Presentation Materials for Medium-Term Management Plan (2026-2028) "Connect and Create 2028" [PDF:2.2 MB]
February 19,2026 Presentation Materials for the Fiscal Year Ending December 2025 [PDF:1.5 MB]
February 13,2026 Toagosei Co., Ltd. Announces Results of Treasury Stock Acquisition by Extended-hours Trading (ToSTNeT-3) [PDF:109.4 KB]
February 03,2026 Revision to the Price of Industrial Ammonium sulfate [PDF:135.5 KB]
December 12,2025 Multi-stakeholder Policy [PDF:134.2 KB]
December 10,2025 Revision to the Price of Sodium hypochlorite [PDF:134.9 KB]
Introducing Toagosei's businesses
Commodity Chemicals
Polymer and Oligomer Business
Adhesive Material Business
Performance Chemicals
Plastics Business
Information technology
Home electronics
Environment and energy
Basic materials
Automobiles
Lifestyle
Social infrastructure and residences
Pharmaceuticals and medical care
TOAGOSEI at a Glance
About Us
Investor Relations
Sustainability
Research and Development