EMC testing, also known as Electromagnetic Compatibility (EMC), refers to the comprehensive assessment of the electromagnetic interference magnitude (EMI) and the anti-interference ability (EMS) of electronic products. It is one of the most important indicators of product quality. The measurement of electromagnetic compatibility is composed of the testing site and testing instruments.

Conduct energy efficiency detection on large energy-consuming equipment of enterprises (including lighting, motors, fans, water pumps, air compressors, etc.) through professional testing instruments, and provide authentic and reliable testing reports.

The Toy Testing Department of STU Hengchuang can provide you with comprehensive and authoritative testing services. It can offer you accurate testing services in accordance with the latest testing standards of various countries. 

Hazardous substances testing mainly includes conducting testing in accordance with the EU RoHS Directive, the Chinese RoHS Directive, and other hazardous substances testing, providing overall solutions for the REACH regulation and various environmental protection regulations, as well as offering training on various environmental protection regulations and knowledge updates.

As a member unit of the Environmental Monitoring Association, STU is committed to providing services in environmental monitoring, environmental consulting, environmental impact assessment testing, occupational health, and other fields. It has strong technical strength in indoor air, soil, water quality, noise, radiation, and other areas.

Public places are important places for people to entertain and interact, as well as important areas for municipal management. Improving the quality of air and lighting in public places is of great significance for the physical and mental health of the general public.