This document specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of plastic folding hangers for outdoor use (hereinafter referred to as "hangers"). This document applies to outdoor foldable clothes hangers made of plastic resin (acrylonitrile-butadiene-styrene resin or polypropylene resin, etc.) as the main raw material.