Profile: Henan Topfond Pharmaceutical Co., Ltd. specializes in the production, R&D, and trading of APls, & intermediates. Our product line includes anti infective, antidiabetes, anti prostate, antiallergics, anti osteoporosis, anti cardiovascular, psychotic drugs and prepared Chinese medicine. Troxerutin is a derivative of the natural bioflavonoid rutin extracted from Sophora japonica. It is suitable for the treatment of pre-varicose and varicose syndrome, varicose ulcers, thrombophlebitis, post-phlebitic conditions, chronic venous deficiency, and hemorrhoids.