Established in June 1999,Weifang Dongke Electric Co., Ltd specializes in developing and producing electret condenser microphone and other acoustic components.We have about 400 staff including 26 R&D engineers now.Since established,the company has been devoting a big effort to research and development of the product .solely in 2006,we have 8 patent applications submitted and already be awarded 4 of them,also we have independently developed more than 20 sets of automated production equipment and newly introduced full set of routine test equipment,thus ensuring the precision and stability of products.So far now,we have formed a full range of microphone products(14mm-3mm) amounting to 300 types.leading the development trend of electronics industry,we have developed SMD and digital microphone and put them into mass production with their good market prospect. The company has been devoting to the institutionalization and standardization of management.Succefully passing ISO9001:2008 international quality management system and ISO14001:2004 environmental management system,we operate according to the system requirements and devote to improve the product quality actively Our advanced equipment ensures the reliability,stability and consistency of our products.We are export-orientated in sell.The products are directly or indirectly exported to Taiwan,Hong Kong,Singapore,Japan,Europe,America and other countries.Due to the credible quality also with our customers' recognition and high praise,we have signed technical development agreement,production agreement and product supply agreement with many cellphone manufacturers.