Zhejiang Longyou GD Chemical Industry Co., Ltd is founded in January 2004. As a high-tech private corporation, we are specialized in research, production, application and sales of environment-friendly and halogen-free ammonium polyphosphate series flame retardants. Our chief products are as following: GD-APP101 Ammonium polyphosphate with high polymerization degree flame retardants, GD-APP102 melamine cladding ammonium polyphosphate flame retardants, GD-APP103 Epoxy resin cladding ammonium polyphosphate flame retardants, GD-APP104 Non-Halogen intumescent Flame Retardant For Polyolefines (Compounding鐕糾monium polyphosphate) Ammonium polyphosphate with high polymerization degree is a high-quality non-halogenated flame retardant for intumescent coatings,paints and engineering plastics.The pruduct is largely insoluble in water and completely insoluble in organic solvent. It is white, non-hygroscopic and non-flammable,whose crystalline form is II,n> 1000. Our company insists on the service attitude of scheming for customers, has a professional marketing team. Our products have first class quality in the world (especially GD-APP101,this product equivalent to Clariant GmbH's Exolit AP 422 and 423) and competitive prices in the market, which qualifies the needs of customers at home and abroad. Our products have been sold to Europe, North American and South-east Asia countries. We also has established good business relation with many producer of different provinces in china. "Quality, Prestige and Service" is the foundation and guarantee of realizing the innovation and great-leap-forward development of our company. The more concern to us, the more repayment and value to you.