Dadi Communications Equipment Co., Ltd. which is a professional manufacturer established in 1992 with a registered capital of 30 million RMB, develops and manufactures modern communication devices and software and is the state-certified high-tech enterprise and software company. The products have been exported to 10 countries and regions, such as the United States, Finland, the Netherlands, Germany, France, Singapore, Spain, Sweden, Vietnam, Lebanon, Pakistan and Taiwan, etc. Dadi attaches great importance to the quality of products and services; the entire process of the products includes research & development, production, testing and services which are subject to strict management of quality and environmental management system. In 1999, Dadi Company passed the ISO9001 quality management system certification and the ISO14001 environmental management system certification in 2006.