Tianjin Lyhai Chemical Co., Ltd. established in 2003 is a leading halogen-free phosphate flame retardant manufacturer in china. We devote to research and application of organ phosphorus flame retardant for more than 10 years to meet different customer needs. Our Factory covers an area of more than 20,000M² and we have 30,000 tons production capacity of series products per year. Phosphate flame retardant, a kind of multi-functional additive of polymer, can be widely used in engineering plastic, modified polymer, functional resin and fireproofing lubricating oil etc. Our company is located in Tianjin Binhai New District, Dagang petrochemical industry zone and it is a burgeoning and important enterprise which has been greatly concerned and supported by the state. Part of our products fill internal flame retardant field gap.