Company Information

Shenzhen Guandexin Technology Co., Ltd is a professional manufactory specialized in research & development, manufacturing & marketing of switching power adapters.
We obedience to the value of "sharing, result and responsibility", persist in the operation principle of "gain reputation by high quality, show virtue by win-win cooperation and earn trust by keeping promise", and now we are fighting for the vision of "providing safe, energy-saving, environmental, efficient power supply" while complying with the culture of "people-oriented, keeping improving, constant innovation and pursuit of excellence".
We have excellent design team, strict management systems and highly talented engineers who are experienced in power adapter and power supply fields. After overall staffs' effort, our company has developed into an advantage supplier of power supply, car charger, POE injector, LED driver and power adapter. What's more important, most of our products have gained quality certification of CB, GS, CE, SAA, UL, ETL, CCC, FCC and RoHS issued by different authority certification institutions.
We ensure the quality and add value to the products for clients so as to become your loyal partner and sincerely hope to cooperate with people of insight home and abroad and create a brilliant future together.