Rengo. 

Rengo Co., Ltd., an Osaka-headquartered enterprise established in 1909, is a prominent manufacturer and global supplier of paperboard and a comprehensive range of packaging-related products. Its extensive operations are organized into four principal segments: Paperboard and Packaging, Flexible Packaging, Heavy Duty Packaging, and Overseas Business. The company's diverse product portfolio encompasses various paperboard types, such as containerboards, boxboards, tube boards, and chipboards, alongside other processed paper items. For corrugated solutions, Rengo provides innovative smart display packaging, specialized functional and decorative corrugated goods, e-commerce packaging support systems, and essential materials for distribution, shipping, and construction. Its folding carton offerings include standard cartons, elegant gift packaging, multi-packs, and promotional tools. In the realm of flexible packaging, Rengo delivers film packaging, an array of labels for both PET and glass bottles, cellophane, and sustainable alternatives to plastic. For robust applications, the heavy-duty packaging line features flexible containers, high-strength polyethylene, kraft paper bags, and heavy-duty corrugated products. Beyond materials, Rengo also supplies a variety of packaging machinery, from e-commerce packaging systems and automated wraparound/setup forming machines to box/tray making equipment, sealing machines, box opening systems, and ink-jet printers. The company further innovates with functional materials like porous cellulose beads, advanced high-function pulp products, gas adsorption sheets, viscose-processed papers, natural antibacterial/anti-mold agents, and tinted films. Sealing materials include kraft, OPP, and fabric tapes, as well as hot-melt packaging adhesives. Additional offerings comprise nonwoven products, water-absorbent mats and sheets, cushioning mats, and shielding sheets. Complementing its core manufacturing activities, Rengo Co., Ltd. also maintains interests in transportation, acts as an insurance agency, provides leasing services, and engages in real estate ventures.