Bio-Black is a brand name owned by ZHANGZHOU ZEROLEAK PACKAGE MATERAISLC CO.,LTD. Bio-Black including the whole serial of biodegarable and compostable of disposable paper and plastic food package products, like paper cups, cpla lids , paper bowls ,  cpla  bowls lids , paper trays, paper food boxes and so on.They all manufactured by "ZHANGZHOU ZEROLEAK PACKAGE MATERAISLC CO.,LTD."