Iran leaders in controlled and sustained release bolus technology Golpooneh Safahan is a Knowledge-based company established in the year 2011 in Isfahan Science & Technology Town (ISTT). The company was entered into ISTT with the aim of commercializing the technical know-how of "Slow Release Nutritional Bolus". The company is made up of some of the most distinguished faculty members of Isfahan University of Technology and skilled experts in fields of Animal science and veterinary. Slow Release Nutritional Bolus is a new generation nutritional supplement with high technology for ruminant (cattle, sheep and goat). These supplements are designed and made to release their components into the gastrointestinal tract during a specific schedule.