Longxing chemical stock Co.,Ltd is principally engaged in the production and distribution of carbon black, precipitated silica and polyvinylidene fluoride. The Company primarily provides carbon black products, including N100, N200, N300, N500, N600 and N700 series. Its carbon black products are applied primarily in the manufacture of tires and rubber products. The Company also provides coal tar processing products. The Company distributes its products in domestic and overseas markets.