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.

In today’s global market, most electrical and electronic products are required to meet various product safety standards and industry requirements. Under such circumstances, exported products must pass certain mandatory inspections before they can enter the market of that country for sale. At the same time, effective inspections and certifications of products can also serve as a powerful marketing tool to help build the confidence of traders, retailers and end consumers in the products.

With the rapid integration of the European union and the continuous growth of the World Trade Organization, more and more countries are advocating the establishment of a quality compliance certification program based on mutual recognition agreements and have already started to take action. As a CB laboratory (CBTL) authorized and recognized by the International Electrotechnical Commission (IECEE) of the United Nations, STU Hengchuang Testing can provide relevant testing services in accordance with the procedures of the CB system. With a CB test report issued by a CB testing laboratory and a CB certificate issued by the corresponding national certification body, you only need to submit your CB certificate and test report to the national certification body of the country or region that has joined the CB system for filing, and you can obtain safety certifications for your products in multiple countries without the need for additional testing.