Home / Standards / GBT 19012-2019 GBT 19012-2019 Quality management — Customer satisfaction — Guidelines for complaints handling in organizations 质量管理 顾客满意 组织投诉处理指南 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A