Our company has designed & produced coilovers kits and lowering springs for auto suspension since 2015 years. We created a registrated brand named GFRC Registration Brand for whole sales in China, we keep product stocks and sell in China domestic from 2019. We have a suspension spring design team for developing new model car and new spring items, and have a coilover producing assebly line with 20 experienced mancrafts. We are producing both of Mono tube and twin-tube coilover suspension kits, with fusion of Chinese mancrafts and machine efficiency, we provide auto fan with more flexibility. Crisp handling. At GFRC we create total driving pleasure for you.