Macro Scientific Works Pvt. Ltd.
B- 35/3, G. T. Karnal Road, Industrial Area Near Gola Banquet Hall
Delhi- 110033, Delhi (India)
D.S. Scientific Solutions Pvt. Ltd.
Office No. 806, 8th Floor, Ansals Vikas Deep Building, District Centre, Laxmi Nagar Delhi - 110092,
Delhi- 110092, Delhi (India)
Merck Limited
Garstin Bastion Road
Delhi- 110053, Delhi (India)