Promote environmental protection through an environmental management system based on ISO14001

In March 2011, we obtained ISO14001 environmental management system certification for all of our business locations.

ISO14001 Certification

Registered company

Showa Marutsutsu Co., Ltd.
Showa Products Co., Ltd.
Showa Plastic Molding Co., Ltd.
PacPlus Co., Ltd.
Toho Seisakusho Co., Ltd.

ISO 14001

Registration details
Design, development, manufacturing, sales, maintenance and inspection management of the following products, sales of image inspection equipment

Cores Cores for fibers, films, paper mills, etc., made of paper and plastic
Protective materials Sonopost, angle boards, paper pallets, etc.
Flexible packaging Clean Click System, liquid packaging pouches, etc.
Industrial containers Paper cartridges, plastic cartridges, toner containers, specimen containers, etc.
New material products Thermally conductive composites, etc.
Resin molded products Injection molded products, blow molded products, molding dies, etc.
Certification body JACO
Applicable standards JIS Q 14001:2015 (ISO 14001:2015)
Date of registration December 10, 2002

Quality improvement initiatives

We aim to manufacture high-quality products that our customers can use with confidence, and we will do our utmost to create original packages using our comprehensive development capabilities and flexible ideas.

ISO9001 Certification

Registered company

Showa Marutsutsu Co., Ltd.
Showa Products Co., Ltd.
Showa Plastic Molding Co., Ltd.
PacPlus Co., Ltd.
Toho Seisakusho Co., Ltd.

ISO 9001

Registration details
Design, development, manufacturing, sales, maintenance and inspection management of the following products, sales of image inspection equipment

Cores Cores for fibers, films, paper mills, etc., made of paper and plastic
Protective materials Sonopost, angle boards, paper pallets, etc.
Flexible packaging Clean Click System, liquid packaging pouches, etc.
Industrial containers Paper cartridges, plastic cartridges, toner containers, specimen containers, etc.
New material products Thermally conductive composites, etc.
Resin molded products Injection molded products, blow molded products, molding dies, etc.
Certification body JACO
Applicable standards JISQ9001:2015 (ISO9001:2015)
Date of registration November 30, 1998