Yokohama obtains Caterpillar platinum recertification
For the sixth consecutive year, Yokohama Rubber Co. Ltd. has earned Caterpillar’s premier supplier award, Platinum Level Recertification in its Supplier Quality Excellence Process (SQEP). The award went to Yokohama’s factory in Onomichi, Japan, which produces original equipment and replacement off-the-road tyres for a wide range of equipment.