Contact Us Diagnostic Biosystems (India) 306 Guru Ram Dass Bhawan, Ranjit Nagar Comm. Complex, New Delhi-110008 Tel: 91 11 25703615 / 30942488 Fax: 91 11 25895560 Email: dbsindia@vsnl.net Contact: Mr. Dinesh Saini (Prop.) Mobile: 91 9810109784