Textiles are products made by processing and weaving textile fibers. They are divided into two categories: woven fabrics and knitted fabrics. China is one of the first countries in the world to produce textiles. Textiles and garments exported to the EU must pass REACH certification.

There are many types of batteries, including rechargeable batteries, disposable batteries, button batteries, solar cells, etc. Although the battery is inconspicuous, it has a high safety hazard. There are many items to be tested when the battery is tested, especially when the battery is to be exported abroad for IEC certification standards, it is necessary to test the various safety indicators of the battery to ensure The batteries you are using and exporting will not cause safety hazards and malfunctions to users. Safe and high-quality batteries will not only be popular in China, but also can quickly open up foreign markets and become popular in foreign markets.

SRRC certification is type approval certification. Radio transmission equipment sold in mainland China requires type approval certification. Model refers to the product. Approval means testing, evaluating, reviewing, etc. of the product and issuing certificates. The certificate is issued by the Ministry of Industry and Information Technology (Ministry of Industry and Information Technology). Model approval is customarily called SRRC certification.

Digital products include MP3, U disk, digital camera/camcorder, etc. Any machine that can stop operation through numbers and codes and can be connected to a computer is called a digital product. Main varieties: computers, cameras, camcorders, digital cameras, speakers, MP3, MP4, MP5, mobile phones, voice recorders, DVD players, digital and analog phones, set-top boxes (digital-to-analog converters), wei Stars accept installations, televisions (not in the past, because they are waveform circuits, televisions are processed by digital signals), and digitally controlled home appliances. The presentation of digital products makes people\'s lives more colorful.

Switching power supply is a power supply that controls the on and off of the power supply and maintains a stable output voltage. The switching power supply is generally composed of pulse width modulation (PWM) control IC and MOSFET. With the development and innovation of power electronics technology, the switching power supply technology Also constantly innovating.

RoHS is a mandatory standard established by EU legislation. Its full name is \"Restriction of Hazardous Substances\" (Restriction of Hazardous Substances). The standard has been officially implemented on July 1, 2006, and is mainly used to standardize the material and process standards of electrical and electronic products, making it more conducive to human health and environmental protection.

REACH is an abbreviation, which is the abbreviation of EU regulations \"Registration, Evaluation, Licensing and Restriction of Chemicals\". REACH testing exists in a wide range of industries. Anyone subject to REACH regulation must complete REACH legal obligations. It can be basically divided into substances, preparations, There are three major categories of articles, and the tested substances are substances that have been identified as SVHC. So far, the number of SVHCs has increased to 209.

WERCSmart is a supply chain security management system designed and developed by The WERCS company in the United States for large and medium-sized retailers. It can achieve: unified and effective management of a huge supplier network and products; security assessment of targets and existing products , Easy to filter. Such an authoritative review and appraisal procedure facilitates cooperation between suppliers and retailers more easily and conveniently. Suppliers with registered WERCSmart are undoubtedly the first choice for retailers to purchase.