Zenotech Laboratories Ltd. engages in the manufacture and marketing of pharmaceuticals products. The firm involves in the production of granulocyte-colony stimulating factor (GCSF) and Granulocyte-macrophage colony-stimulating factor (GMCSF). Its injectable product portfolio serves niche therapy areas like oncology and anesthesiology. The company was founded on June 15, 1989 and is headquartered in Hyderabad, India.