INDUSTRIAL OPTICAL ALIGNNMENT CO.
30, Gogooraksha Vashi Road, Dum Dum, Kolkata - 700028, West Bengal, India
20, Bhutghat Street, In Front Of Gate No. 3 Nsd,, Kolkata - 700043, West Bengal, India
P-41, Princep Street, 5th Floor, Room # 510, 5th Floor,, Kolkata - 700072, West Bengal, India
No-68/1, Surya Sen Street, College Street,, Kolkata - 700009, West Bengal, India
208/6-a, P.k. Road, Behala,, Kolkata - 700061, West Bengal, India
Plot No-42/8, N.c Das Road, Near Btr Road,, Kolkata - 700090, West Bengal, India