Jiang Men Shi Peng Jiang Qu Yong Du Plastics Co., Ltd. Founded in the past two decades. We have a long history as pioneers in the field of Red-phosphorus Flame Retardants manufacturing, and aim to satisfy all of our customers with our expertise throughout the country. We now mainly produce the highest quality Red Phosphorus Masterbatches flame retardant and serious Plastic Raw Materials such as Nylon, PA6, PA66, PP, etc.