Nestle has been operating in Pakistan since 1988 and in the US since 1993. It is the largest bottled water company worldwide. In Pakistan, Nestle Pure Life faces competition from brands like Aquafina, Dasani, Nature, and Culligan. The document discusses Nestle's mission, target markets in Pakistan and the US, weaknesses in both countries, and bottle sizes and prices. It concludes by stating that Nestle is a market leader due to factors like quality, widespread availability, and advertising.