Shenzhen Guoyunda Technology Co., Ltd. have a factory building of more than 2,800 square meters. It is a national high-tech enterprise specializing in R&D, production, and sales of power adapters, chargers, car chargers, and other products. The company's core technicians have 15 years of power supply technology precipitation in the industry, and many products have obtained CCC, UL/ETL/FCC, GS, BSMI, PSE, KC, SAA, British UKCA, CE/ROHS, etc. Certification, Guoyunda Technology also has many. product design appearance patents, utility model patents, and invention patents.
We have a strong R&D design team, and complete safety testing equipment and instruments, which are used to assist quality control. of incoming materials and finished products. The products are all 100% aging and tested under full load, and the annual failure rate is less than 0.1%. With a good reputation and solid quality, Guoyunda's products are exported to developed markets such as the United States,