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About Us

• Corporate Profile
• President Message
• History
• Organization Chart
• Head Office/Branch
• Subsidiaries
• Environment

Business guide

• Chemicals Sales Department
• Specialty Materials Sales Department
• Enviroment and Materials Sales Department
• Plastics Department
• International Sales Department
• West Japan Bussiness Division
• Toyama Branch
• Nissei (Shanghai) International Trading Co.,Ltd.
• SEIWA SANGYO PTE LTD. (Singapore)

Financial information

• Public Notice

Products

• Product INDEX
• Chemicals
• Fine Chemicals and Ceramics
• Plastics
• Mast, and Equipments, etc.