Longxing Chemical Stock Co., Ltd. produces and sells carbon black products under the Longxing brand in China. The company offers carbon black, precipitated silica, and polyvinylidene fluoride products. Its carbon black is used in all-steel, semi-steel radial tires, and inner tubes; used for auto parts, including sealing strips of doors and windows, oil tubes, and brake pads; and serves as an ingredient in rubber, building materials, electronics, papers, plastics, color masterbatches, paints, fuels, chemical fibers, and fiber coloring. The company was formerly known as Hebei Longxing Chemical Stock Co., Ltd. and changed its name to Longxing Chemical Stock Co., Ltd. in January 2008. Longxing Chemical Stock Co., Ltd. was incorporated in 1994 and is based in Shahe, China.