Amul Milk Pouch
Sell before MFG date

Dear Sir, I saw Packing date every time and from Last 2-3 months i am wondering that the date of MFG on milk pouch is 2 day later i.e. i purchase milk pouch on 10th Oct'09 than date printed on pouch is 11th or 12th Oct'09. Haw can company like 'AMUL' is sell milk befor MFG date? I am Purchasing pouch in any shop in Satellite Anandnagar Area.