Zhongshan Boholed Electronic Co.,Ltd is specialized in R&D and manufacturing of AC-DC,DC-DC swithing power supplies and module power supplies. More than 1 million units of swithing power supplies and module power supplies are manufactured yearly. About 50% Boholed power supplies are sold domestically,and 50% are exported to Europe,America,HongKong,Taiwan and the Southeast Asia territories.To manufacture high quality power supplies ,company belief that ?Quality leads to Survive,Creditalility wins the future?,company has been qualified by the ISO9001 standard ,as well as Most products pass UL, CE and 3C Certification. Products are in accordance with UL1950?TUVEN60950 safety standard, EN55022classA?EN61000?EN60555 ect.EMC standard and EU SGS environment protection test and management are strictly consistent with ISO9001.Its production yields more than 99% after burning-in,with only a 0.2% annually defective rate.The company established sales service network in LED lighting ?post and telecommunications?exactitude apparatus,meter,aviation?aviation equipment etc.Company has more than 10 distribution centers in major cities such as Beijing and Shanghai. It provides fast and detailed services in all aspects. Company?s headquarters and its distributors hold a steady inventory to satisfy customer demands.If for any reason you cannot find a suitalbe model, our product development engineers will customize to your requests in a timing manner. We are looking for long-term patrners.