Marushin has acquired various certifications to enhance management sophistication.

The FSC® Forest Certification System is an international system for certifying "proper forest management" that was created to promote sustainable forest utilization and conservation. It identifies products made from responsibly managed forests and raw materials from forest products, renewable resources, and other sources produced from them.

Marushin obtained "Green Printing Certification," which certifies printing-related companies that are proactive in environmental management. As a member of the printing industry, Marushin will continue to make sincere efforts to reduce its environmental impact and contribute to the realization of a sustainable society.

This system is an official recognition by the All Japan Seal Printing Federation that a factory has excellent technology.

It is an international standard for quality management systems issued by the International Organization for Standardization (ISO). We acquired this certification in 2001. Based on this system, we strive to provide not only "quality control" and "quality assurance" but also better products (services) and to improve customer satisfaction.

ISO 14001 is an international standard for environmental management systems issued by the International Organization for Standardization (ISO), based on which we analyze risks related to SDGs and the workplace environment, promote good activities, and reduce and improve bad factors. We will continue to make improvements through the PDCA cycle on a daily basis, aiming to be a model factory in terms of the environment.

The food testing laboratory, which opened in 2020, has received "JIS Q 17025 (ISO/IEC)" accreditation from Perigee Johnson Laboratory Accreditation Inc. (PJLA) for testing for general viable bacteria count, coliforms and coliforms, and Staphylococcus aureus using 3M™ Petrifilm™ on all food products. 17025:2017)" laboratory accreditation.

This certification is based on ISO international standards and certifies that stable printing can be performed based on Japan Color, the standard for printing colors in sheet-fed offset printing in Japan.