Liaoyang Yufeng Chemical Industry Co., Ltd.is a specialized factory which produces n-Heptane series products. We have produced leading products by scientific management, world-class advanced apparatus and the high technical force, such as n-N-Hexane of high purity Cyclohexane n-Heptane n-Pentane Methylcyclopentane Cyclopentane iso-N-Hexane Isopentane which have already exceeded Japanese Fuji and Kazakhstan standard of Germany and widely used for medicine, pesticide and so on.