Quality Priority

Applying the management and control of employee, machine, material, method, environment and measurement to practical work, The WRN establishes a complete set of quality control system, actively promotes the lean production and build a trustworthy quality enterprise.

WRN-Institute-of-LivableAir

SYSTEM CERTIFICATION

Certification-CCC

Certification-CCC

Certification-CCC

Certification-CCC

Certification-CCC

Certification-CCC

Certification-CCC

Certification-CCC

Certification-CCC

Certification-CCC

Certification-CCC

Certification-CCC

PRODUCT CERTIFICATION

Certification-CCC

Certification-CCC

Certification-CCC

PROFESSIONAL TESTING CENTERS

Certification-CCC
Green film project
Experimental test

Certification-CCC
Measurement
Experimental test

Certification-CCC
Air purification
Experimental test

Certification-CCC
Empty net power
Experimental test

Certification-CCC
Product features
Experimental test

Certification-CCC
Material forming
Experimental test