Shandong Sito Bio-technology Co., Ltd. researches, develops, and produces steroid biomedicine intermediates. Its products include 9a-hydroxyandrost, 17a-hydroxyprogesterone, 17a-hydroxy progesterone derivatives, anecort acetate, neomycin sulfate, progesterone intermediate, tylvalosin tartrate, tetraene acetate, androstenedione, bisnoralcohol, norandrostenedione, ethylene deltenone, 16ß and 16a methyl epoxide, and hexahydro-3a-methyl, as well as androsta-1,4-diene-3,17-dione and estra-4,9-diene-3,17-dione. The company was founded in 2002 and is based in Heze City, China.
