company passed the ISO9001 quality system certification, the main products have UL, SGS product certification, product discharge strictly ITU-T K.12, K.28 recommended standard, REA standards and GB9043, YD/T940 other standards, to meet the IEC standard semiconductor diode.

in market expansion, we will follow the company "quality first, customer first" approach.

strict quality management, we will rely on long-term accumulation of management experience and proven production technology to produce high quality products to users, we will continue to improve after-sale service, and constantly develop new products to meet customer needs.