We have set up a complete quality audit system, and the quality control center responsible for the IQC, ROHS, reliability testing, to manage the product quality of our company as a whole. While each Department in the company, we have a quality management Department, including analysis of customer complaints, quality engineering and quality statistics and analysis work.

In 1999, we have passed quality system certification;

In July 2007, passed the United States UL;

Was adopted in October 2007, Germany VDE;

In 2008 passed the China CQC, certificate number CQC08001025661;

In 2013, through the China CQC, certificate number CQC13001095204.