We develops/supply high-function special epoxy resins and curing agents in line with the trend of lightness and thinner and greening of electronic devices. We are leading the global market by supplying Phosphorous hardener, Low Dk/Df epoxy resin, High purity epoxy resin, and Crystalline epoxy to electronic material companies worldwide. In addition, based on the synthesis technology of epoxy and hardener, we develop/supply high functional (flame retardant, high heat resistance) products suitable for the composite material market.