News Releases
- March 30, 2026 Rengo Certified as 2026 Outstanding Organization of KENKO Investment for Health
- March 26, 2026 Rengo Wins the 60th Machinery Promotion Award (Chairman's Prize of the Japan Society for the Promotion of Machine Industry)
- March 6, 2026 Rengo Subsidiary TRIWALL Starts Operation of New Plant in Shandong Province, China
IR NEWS

OUR
BUSINESS
From corrugated packaging to papermaking, folding cartons, flexible packaging, and even overseas operations, we support logistics and daily life in a wide variety of settings.
As General Packaging Industry (GPI) Rengo, we bring innovation to all packaging needs across every industry.
Here, we introduce the features of our business.
PRODUCTS
and
SOLUTIONS
A diverse lineup of products that addresses needs and expands possibilities
With corrugated packaging as our flagship product, we use the technologies and knowledge developed over the years to conduct businesses in a variety of fields centered on paperboard, corrugated packaging, folding cartons, flexible packaging, and heavy-duty packaging. We deliver optimal packaging that not only wraps and protects our customers’ products, but also contributes to everyone’s lifestyles based on the principle of being friendly to people and the environment.
COMPANY INFORMATION
Packaging to Support Lifestyles and Create the Future
Since its founding in 1909, when founder Teijiro Inoue introduced corrugated packaging to Japan for the first time, the Rengo Group has continued to enhance the value of customers' products and contribute to society by providing superior packaging solutions that respond to changing times.
SUSTAINABILITY
Bringing More and Everlasting Smiles to People, Society, and
the Earth
INVESTOR RELATIONS
We provide Rengo's shareholder and investor information









