April 28, 2005, Jiang Jia company new product microwave dielectric ceramic multi cavity filter through the Jiangsu Provincial Information Industry Department of the Identification Committee of the "scientific and technological achievements" identification. The product is a new type of ultra high frequency, chip components, with high frequency, excellent performance, reliable quality, good consistency of the characteristics, is a domestic initiative. In December 2004, authorized by the State Intellectual Property Office of the patent office, have "utility model patent (Patent No.: 200420025596.2)", conforms to the development direction of electronic information products, light, thin, small, also is the national "Tenth Five Year" period of the development characteristics of the 863 program, can be widely used in mobile communications, microwave station, satellite communication, Bluetooth technique and its application (Bluetooth), wireless local area network (WLAN), global satellite positioning system, radar, torpedoes, rockets, missiles and other civilian and military fields. The product such as the industrialization of the initial can be accounted for 15% of domestic market share, in expanding the market to achieve higher economic benefits at the same time, will promote the process of domestic satellite communications equipment industry, and promote the process of national defense and military modernization. The product research and development success and the formation of industrial scale, is conducive to the promotion of the rapid development of the national industry and electronic equipment, in favor of import substitution, save foreign exchange, and can export and promote the sustainable and harmonious development of the company.