Anhui Estone Materials Technology Co.,Ltd, together with its subsidiaries, engages in the research, development, production, and sale of advanced inorganic non-metallic composites in China and internationally. The company offers coating materials for electrode plates and separators in lithium batteries; electronic communication functional filling materials, including chip packaging, 5G high-frequency and high-speed copper clad laminate functional filling materials, silicone rubber functional fillers, electronic ink functional filling materials, and thermal interface materials; low smoke halogen-free flame retardant materials comprising environmentally friendly flame retardant for low-smoke halogen-free B1 sheath materials, smoke suppression char-forming agents, ceramic flame retardants, and ceramic products; opening agent solutions that include soft silicon and spherical silicon dioxide; and ceramic parts, such as alumina, zirconia, and aluminum nitride structural components. It also exports its products. The company was incorporated in 2006 and is based in Bengbu, China.