Chaozhou Three-Circle (Group) Co.,Ltd., together with its subsidiaries, engages in the research, development, production, and sale of electronic ceramic electronic components and basic materials in China and internationally. The company offers precision ceramic structural components, such as high-performance and high-precision ceramic structural components for the electronics industry and others; and components, including multilayer chip ceramic capacitors, as well as lead resistors of various sizes, temperature characteristics, and withstand voltage levels. It also provides optical communication for specifications of ceramic ferrules, ceramic sleeves, optical fiber quick connectors, MT ferrules, and other products; and ceramic appearance products for use in smartphones, smartwatches, laptops, earphones, smart home, and automotive exterior part applications. In addition, the company offers package products consisting of glass and metal packaging, ceramic packaging bases, ceramic wedge, and other products; modules and piezo dispensing valves; and electronic materials comprising alumina substrates, aluminum nitride substrates, electronic pastes, solder paste, metallized ceramics, ceramic structural parts, and ceramic substrates. Chaozhou Three-Circle (Group) Co.,Ltd. was founded in 1970 and is headquartered in Chaozhou, China.