
Packaging to support lifestyles and create the future
True to the banner of "General Packaging Industry (GPI) Rengo," our goal is to meet all packaging needs across every industry.
To achieve this, we focus not merely on producing packaging, but on solving challenges through packaging. Our core businesses are divided into six segments: Paperboard, Corrugated Packaging, Folding Cartons, Flexible Packaging, Heavy Duty Packaging, and Overseas Operations.
Leading environmentally conscious manufacturing and evolution through digital technology
Paperboard
User-oriented product supply is supported by our Paperboard Business, which provides materials for packaging. As a top-class paperboard manufacturer, we produce and sell a wide range of products, including containerboard such as linerboard and corrugating medium, as well as white lined board, tube board, chipboard, kraft paper, and processed papers.
Maintaining unwavering quality as a pioneer and taking on new packaging development challenges
Corrugated Packaging
With 26 directly operated plants across Japan, we respond to packaging related needs by providing detailed, locally focused proposals. We have established an unparalleled support system, including packaging technology centers and a design and marketing center.
Going beyond packaging to support sales promotion
Folding Cartons
We offer a diverse range of folding cartons that support sales promotion, including individual cartons and inner cartons for confectionery, food, beverages, and sundries, gift packaging, POP displays that capture consumer attention in stores, and multipacks. From planning and design to engineering and production, we provide comprehensive proposals.
Pursuing sustainable packaging innovation through the fusion of environment and technology, leading the market
Flexible Packaging
Our flexible packaging lineup includes film packaging that protects products such as food and daily necessities, and labels that beautifully wrap beverage bottles. These flexible packaging solutions both express product appeal and safeguard the contents with care.
Anticipating demand and supporting every industry through technological innovation
Heavy Duty Packaging
We meet diverse needs across agricultural, food, and industrial sectors with products such as high function, high quality, and clean flexible containers; polyethylene heavy duty bags essential for chemicals, horticulture, and milled rice; and kraft paper bags trusted by a wide range of industries.
Meeting global demand and taking on the world with innovative packaging
Overseas Business
The Rengo Group has an extensive overseas network for providing packaging solutions. Leveraging the advanced packaging technologies we have cultivated over many years, we respond to customer needs through a global operational structure.
Rengo's Knowledge and Technology Supporting a Wide Range of Products
WHO WE ARE
A clear and simple introduction to what Rengo does!
What Packaging Is
Rengo's strength lies in its ability to handle nearly all aspects of design and production related to packaging through a one-stop structure.
Products and Solutions
Introducing Rengo's diverse lineup of products that meet customer needs and expand new possibilities.



