Longxing Technology Group Co., Ltd. produces and sells carbon black products under the Longxing brand in China. The company offers carbon black, silica, and coal tar products. Its carbon black is used for the production of steel and semi-steel radial tires and inner tubes; and used in door and window sealing strips, oil pipes, shock absorbers, brake pads, and other auto parts, as well as rubbers, building materials, electronics, paper, plastics, color master batches, paint, fuel, chemical fibers, coloring of fiber, ink, wash painting, and papermaking.