Quality Assurance


JPP strictly adheres to the ISO 9001 Quality Management System, implementing internationally recognized standards across every stage of production, from raw material sourcing to finished products.

Supported by digital systems, we ensure accurate transmission of customer requirements and efficient collaboration. Additionally, through third-party quality supervision, strict on-site process control and quality check procedures, we guarantee that every product delivered fully meets customer requirements.     

ISO环境管理体系认证证书(济南华菱中文版).jpg  ISO9001质量管理体系证书(中文2025新).jpg  ISO职业健康安全管理体系认证证书(济南华菱中文版).jpg

湖南宝菱ISO9001扩项证书(中文)2028.3.27.jpg  湖南宝菱ISO14001扩项证书(中文)2028.2.24.jpg  湖南宝菱ISO45001扩项证书(中文)2028.2.24.jpg