About Us

• Henan Julong Biological Engineering Co., Ltd, founded in 2004 andlocated in Ruzhou city, Henan Province, is an integratedbio-fermentation products manufacturer.           It has a total of 7 main products such as CornStarch, Corn Gluten Meal, Corn fibers, Crystallized Glucose, CornOil, L-Tryptophan and L-Threonine.     The Company has passed the certification ofISO9001 International Quality Management System, ISO24001Environmental Management System and FAMI QS.       In July, 2008, Julong R&D Center wascompleted and put into use, focus on L-Tryptophan production, andhas been awarded "HENAN provincial  R &D Center".      henan julong Biological engineering co. manufactured L-Tryptophan from 2009. In2012, we produced 600 MT of      L-Tryptophan in one year.   In the year of2013, the new two L-Tryptophan producing line has been put into usein April and October,   In 2014 we produce 400 MT ofL-Tryptophan one month right now.     We started to produce L-Threonine from2011.