Tengzhou Tianxiang Aroma Chemical Co.,Ltd. is a rapidly growing manufacture founded in 1994,which is specialized in production of aroma ingredients like Pyrazines,Thiazoles and sulfur chemicals etc.Having refined technological process and management,the company is now a known supplier for most aroma chemicals both in homeland and overseas.Meanwhile we have obtained ISO-9000,ISO-22000,Kosher certificate, FDA certificate and environmental protection assessment.