GCI Science & Technology Co., Ltd. Electrode Ceramic Division (GCIEC) is a Professional Acoustic Component Manufacturer. We started our research in 1960 as a department of the National 7th Institute of China Electronics Technology Group and began mass production for international and domestic markets in 1980. In the 1960s, as the research laboratory of the Seventh Research Institution of electronic industry in China, we launched out into the developmental research of electronic ceramic materials and components. In 1980, we started on the scale of production, and opened up more markets abroad. In 1990, we established Guangzhou Ceramic R&D Center. In 2000, we established GCI Science and Technology Co., Ltd.