Tengzhou City Tianshui Biological Technology Co., Ltd. is currently the heterocyclic synthetic perfume and pharmaceutical intermediates production and operation of an integrated enterprise, the company in September 2009 investment 50 million yuan, in in Tengzhou City, Shandong Province bio pharmaceutical industry base construction, in October 2010 completed and put into production, covers an area of 30000 square meters, production of synthetic aroma chemicals and pharmaceutical intermediates and more than 200 kinds. The process and equipment for the production of 16 scale products in the domestic leading level, main products has: 2 - methyl - 3 - mercapto furan, 2 - methyl tetrahydro 3 mercaptan, 4 - methyl - 5 - hydroxyethylthiazole (sulfur) thiazole, vanillyl butyl ether, methyl 2-methyl tetrahydrofuran 4-ene-3-one (bread ketone), and 5 HMF.