Standardized Quality Control & Triple ISO Certifications Strengthen Tangchenrui’s Brand Competitivenessc
release time:
2025-03-03
Standardized Quality Control & Triple ISO Certifications Strengthen Tangchenrui’s Brand Competitivenessc
Excellent quality is the bottom line of Tangchenrui’s sustainable development. The company implements all-round strict management covering product quality, production workshop environment and employee occupational health.
We have acquired ISO9001, ISO14001 and ISO45001 three core international system certifications, as well as authoritative national certification reports for fire special doors and medical steel doors, plus AAA Credit Enterprise certification. Every production link from sheet metal cutting, bending, welding to surface coating and assembly follows unified standardized inspection procedures to eliminate defective products.
Backed by standardized quality control systems and complete qualification certificates, Tangchenrui’s door products meet national and international engineering acceptance standards, becoming a trusted supplier for large public construction projects. Our stable and reliable quality assurance has laid a solid foundation for long-term cooperation with engineering partners all over the country.
label:
Previous
E-mail address:
Hotline:
English
Русский
Español
لالعربية
한국어
Français
Italiano



