Opal Research & Analytical Services
Plot No. 34, Mansarover Park, Behind Reliance Petrol Pump, Lal Kuan
Ghaziabad- 201002, Uttar Pradesh (India)
Samar Pesticides, Aligarh
No. 6- A, Roop Narain Market, Opposite Roadways Bus Stand, G. T. Road
Aligarh- 202001, Uttar Pradesh (India)