produce polyunsaturated fatty acids(PUFAs) since 2011, first we have successfully developed physical separation and distillation technology to produce solvent-free DHA algae oil, a kind of omega-3 poly-unsaturated fatty acids, then produced arachidonic acid oil with fuguns motierella alpina, another kind of polyunsaturated fatty acids categorized as omega-6 series. In order to study their functions to human and animals and widen extent of application of PUFAs, we http://www.xhhumannutritions.com/