Chemistry Research Lab, Deshbandhu College, Kalkaji,, Delhi - 110019, Delhi, India
A-139, Shivalik, Behind Malviya Nagar,, Delhi - 110017, Delhi, India
18/5b, Ashoka Chambers, Pusa Road,, Delhi - 110060, Delhi, India
Plot No 30, Near Shiv Shakti Crockery, Village Matiala, Uttam Nagar, Delhi - 10059, Delhi, India
F-89/10, Okhla Industrial Area, Phase 1, Okla Phae 3 26 No, First Flour,, Delhi - 110020, Delhi, India