Donghua Electric Stock Co., Ltd., founded in 1985 and obtained ISO9001 certification in 1996. Donghua&＃039;s factory occupies 10,000 square meters and the whole construction area is 25,000 square meters with the first-class of test laboratory. Donghua Electric, as one of the largest enterprise specializing in developing and manufacturing of switching power supply, its product line have included AC/DC switching power supplies, DC/DC converters etc. And most products have CE, CB, CCC, TUV, ULand other approval. Adhering to the concept of "Harmony, Science, Practice, Innovation" and "Satisfy customers 100 percent",? Donghua have earned a high reputation among customers worldwide due to its reliable quality, competitive prices, punctual delivery and consummate service. Having fine-tuned own&＃039;s manufacturing capabilities, Donghua can output up to 100,000 products every month, with all production procedures carried out by our 670 staffs. Ensuring consistent product reliability and stability, Donghua have built up a strongly scientific research team, meanwhile having implemented a stringent quality guarantee system. Furthermore, with an OEM production service having been put in place, we welcome the opportunity of completing buyers&＃039; customized orders according to supplied samples and specifications. If your company is involved in the importation or distribution of switching power supply products, please contact us with your detailed inquiries. Believing in offering clients with total solutions, we are confident of becoming your long-term supplier in China.