Based on our mission statement of "good quality, trustworthy Asahi," we make the products our customers desire.
In addition, as we formulate our quality policy, we conduct quality improvement activities and aim to further raise quality levels through the continual application of our quality management system.
Quality declaration

Total Quality Management
Quality Policy
We creating customer value & trust through the Bridgestone Essence "Serving Society with Superior Quality" as our mission.
We will continue improving by promoting the implementation of the PDCA cycle whenever problems are detected by our employees.

ISO9001
At the same time as we supply customers with products that satisfy their requirements, to better match their requests, we acquired the international standard for quality management system ISO 9001 certification on February 16, 2000.
Based on this ISO 9001standard, we run our quality management system at an even higher quality level, and we continue to improve in order to earn customers trust and satisfaction on a permanent basis.

Content of ISO 9001 Quality Management System Certification
Applicable standards | ISO 9001;2015 JIS Q 9001;2015 |
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Certified by | ASR Co.,Ltd. |
Date | February 16, 2000 |
Registration number | Q4270 |
Registration range | Development, manufacture and Sales of Carbon Black |
In-premises affiliated business |
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Quality improvement activities
Based on our company's quality policy:
- We promote improvement activities by evaluating our performance from the stockholders stance.
- We aim for better working quality and continual improvement of activities through all stages of the supply chain.
To accomplish the above, we conduct The QC method to analyze problems activity (QMK) based on the top policy and the projects by a cross functional team, and those activities contribute to continuous quality improvement.
Quality continual improvement activities
