اعتماد الخدمات
After-sales service certification
GB/T 27922-2011
Capability Maturity Certification for Systems and Software Engineering
GB/T 42560-2023
Furniture customization service certification
CTS CRC002-2022
Green Enterprise Certification
DB4403/T 146-2021
Customer Satisfaction Measurement and Certification
GB/T19039-2009
Customer satisfaction service certification
SB/T 10409-2025
Security Service Certification
GA/T 594-2006
Service Certification for Emergency Plan Management Capability
GB/T 37228-2018
Service quality certification
GB/T 36733-2018
Service Certification of Performance Capability
GB/T 31863-2015
Cleaning Service Certification
SB/T 10595-2011
Data Center Infrastructure Operation and Maintenance Service Certification
GB/T 51314-2018
Supplier Comprehensive Strength Evaluation and Certification
GB/T 23793-2017