Yadadri: A massive fire broke out at Chanduk Laboratories, a Pharma company in Yadadri Bhuvanagiri district on Wednesday morning. According to the sources, Chandak Pharma company near Kondamadugu in Bibinagar Mandal was gutted in fire and a thick blanket of smoke engulfed the area. It is said that the employees and other staff in the company faced difficulties due to heavy smoke. After getting the information, the fire tenders rushed to the spot and are indulging in rescue operations to douse the fire. The reasons for the fire mishap are not yet known.