The Rengo Group boasts of the top market share in Japan for flexible container bags with high functionality, high quality, and cleanliness, producing many types of flexible container bags in Japan and Asia based on manufacturing technologies developed over many years and extensive quality control. We offer the most appropriate order-made products suiting the requirements of our customers both in Japan and overseas.

As the pioneer for heavy duty polyethylene bags in Japan, the Rengo Group has acquired the top share of the industry in a wide range of uses, including chemical products such as fertilizers, landscaping, and food products. Together with always taking on challenges in new fields, such as taking the lead in developing heavy duty gusseted polyethylene bags for synthetic resins before other companies, we meet the various requirements of our customers.

Our kraft paper bag made from multiple layers of kraft paper is a packaging material ideal for product transportation and storage. Large kraft paper bags—developed using unique technologies developed over many years—are trusted in a wide range of industries for their high quality and high added value. Through thorough quality control, such as measures to repel insects and prevent contamination by impurities, we work on making products which are hygienic and can offer peace of mind.

Tri-Wall Pak and Bi-Wall Pak