Dalian Sky Chemical Co. Ltd., founded in 2003a large manufacturer and trading company.Our company are mainly engaged in 12 major series, namely antibiotics, vitamins, cardiovascular and vascular, digestive system, antiviral, natural medicine, antipyretic, analgesic, anti AIDS class, anesthesia spirit drugs, fertility drugs, health care category, diagnosis reagent, and 400 kinds of active pharmaceutical ingredients, pharmaceutical intermediates and drug products. Enterprise's purchasing products and cooperation factory have perfect quality management and control system to operate strictly the procurement, production, storage, transportation, sales and other whole process. Products purchased from a cooperative factory comply with the latest version of USP37 and EP8 standards.....