Zhongyuan Group provides products that fully comply with CE / LVD and UL certification. CE certification is a safety certification mark, also a mandatory certification mark. CE stands for European Unity  and  it is regarded as a passport for manufacturers to open and enter the European market. UL certification is a non-compulsory certification in the United States, which helps reduce and prevent loss of life and property, and also plays an active role in promoting the development of international trade.

Zhongyuan provides customers with high-quality products. Doing the 100% high voltage test to check the voltage resistance of the power adapter; the long-working test to check the service life of the product; adopting various advanced test equipment to create high-quality products suitable for different regions by simulating transportation conditions and weather conditions

Zhongyuan Group owns the leading and the most professional anechoic chamber and sets up a full set of advanced testing systems and equipment to meet the test requirements of 5G communication radiation parameters, circuit parameters, and environmental reliability and other related  projects.