Our services
Product Certification
Mechanical equipment and parts: product dust protection level certification
GB/T 4208
Product Certification
Mechanical equipment and parts: Product protection level certification
GB/T 4208
Product Certification
Prefabricated component product certification
CTS CRCB021-2023
Product Certification
Furniture low formaldehyde product certification
CTS CRCB022-2025
Product Certification
Electronic equipment and parts: Product corrosion protection level certification
JB/T 9536-2013
Product Certification
Mechanical equipment and parts: Product fire and flame retardant level certification
GB 8624-2012
Product Certification
Electronic equipment and parts: Product dust protection level certification
GB/T 4208-2017
Product Certification
Electronic equipment and parts: Product waterproof level certification
GB/T4208-2017 Enclosure Protection Level (IP Code)
Product Certification
Anti-corrosion certification of furniture products
CTS CRCB025-2024 "Technical Specification for Corrosion Prevention Certification of Furniture Products"
Product Certification
Furniture products mildewproof grade certification
CTS CRCB026-2024 "Technical Specification for Mold-proof Certification of Furniture Products"
Product Certification
Furniture product certification
GB/T 3324-2024, GB/T 3325-2024, GB/T 32487-2016, etc.
Product Certification
Ready-mixed concrete product certification
CTS CRCB029 -2025 Technical Specification for Product Certification of Ready-Mixed Concrete
Product Certification
Pre-mixed mortar product certification
CTS CRCB030-2025 Technical Specification for Product Certification of Ready-Mixed Mortar
Service Certification
After-sales service certification
GB/T 27922-2011
Service Certification
Capability Maturity Certification for Systems and Software Engineering
GB/T 42560-2023
Service Certification
Furniture customization service certification
CTS CRC002-2022
Service Certification
Green Enterprise Certification
DB4403/T 146-2021
Service Certification
Customer Satisfaction Measurement and Certification
GB/T19039-2009
Service Certification
Customer satisfaction service certification
SB/T 10409-2025
Service Certification
Security Service Certification
GA/T 594-2006
Service Certification
Service Certification for Emergency Plan Management Capability
GB/T 37228-2018
Service Certification
Service quality certification
GB/T 36733-2018
Service Certification
Service Certification of Performance Capability
GB/T 31863-2015
Service Certification
Cleaning Service Certification
SB/T 10595-2011