Nayan Optical, S.C. Goswami Road, Panbazar, Guwahati,
Dr. B.C. Das, (Doms, M.S.) in Guwahati, Assam
62/1, Howrah, Kolkata, West Bengal - 700071
Dr.Rathin Chakraborty in Kolkata, West Bengal
A-32, Rosary House, 9th Floor, Gun Powder Road, Mazgaon,
Dr Naik A Karim Mohamed in Navi mumbai, Thane
Governorpet, Vijayawada, Andhra Pradesh - 520002
Dr Narayan D L in Vijayawada, Andhra Pradesh
1799, Chand Pole Bazar, Jaipur, Rajasthan - 302001
Dr Rajesh Kumar Jalani in Jaipur, Rajasthan
Pearl Centre 4/11, Avanti Bapet Road, Dadar W, Mumbai,
Dr Hrishikesh D Pai in Navi mumbai, Thane
Plot No 13, Sec 10, Koparkhairane, Mumbai, Maharashtra -
Dr Mahalaxmi Iyer in Navi mumbai, Thane