The Brainliest Answer!
1st milk is collected from a cow it is sent to a pasteurization plant .
2nd it is purified there.
3rd it is processed in packs like amul, omfed etc.
4th it is branded. 
Then sent to market 
After pasteurization it may be sent to other factories like
       Yogurt factory
        Cheese factory
        Ice-cream factory etc
        Sweets Factory
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