Refinverse, Mitsubishi Chemical, Toyo Seikan Group, Kewpie, Kasumi, and Kashima City are partnering to launch a closed-loop recycling project of salad dressing caps in Japan.The Pla-relay Project is the first circular recycling packaging project in Japan. It combines expertise from the local government, a waste collecting company, a chemical manufacturer, a packaging manufacturer, a food manufacturer, and a supermarket.