Shandong Jitian Aroma Chemical Co.,Ltd.is a manufacturer of heterocyclic and sulfur-containing aroma chemicals,and pharmaceutical precursors.We are an executive member of China Association of Food Additive Production and Application(FAA),and is one of its fortune 100 companies. Jitian forms joint collaboration with Ph D.chemists at Tsinghua University and Beijing Normal University in research and development of new products.We provide customer synthesis service.Jitian operates from its 300,000 sq.ft.facility in Tengzhou,Shandong province. We utilize a complete line of analytical instrumentation to verify product quality.We have a quality assurance system for odour evaluation.We are an ISO-9001 and "KOSHER" certified manufacturer.