On November 11, 2022, Ripro Corporation was registered in the Guinness World Records® as the “World’s Best Selling Plastic Boundary Piles” (sales amount in 2021).
The company’s main product, plastic boundary piles, was registered in Guinness World Records® on November 11, 2022.
The certified “Plastic Boundary Piles” are manufactured at the Okayama Head Office Plant. This certification is one of the commemorative events of our company’s 50th anniversary in 2021, and we challenged “Guinness World Records®”.
<Guinness World Records>
Name of record: “World’s Largest Manufacturer of Plastic Boundary Piles
Official English record name: Largestplasticsurveymarkercompany-retailRSP,current
Year covered: January~December, 2021
Sales of plastic boundary piles in 2021.
