- Chairman
- President
- Officer
- Sales Dept.
- Domestic Sales
- Overseas Sales
- Trading Dept.
- Domestic Trading
- Overseas Trading
- Manufacturing Dept.
- Manufacturing
- Subcontractors Control
- Yuuki Plant
- Manufacturing
- Engineerring
- Engineering Dept.
- Engineering
- Inspection
- General Affairs
- Purchasing
- Accounting
- Quality Assurance
- Sales Dept.