Walkers (snack foods) establishing their own sunflower farms in Ukraine and Spain to be able to produce sufficient quantities of the oil. Walkers updated their packaging style in June 2007, moving to a brand identity reminiscent of the logo used from 1998–2006. Many of Walkers brands were formerly branded under the Smiths Crisps name. This comes from the time when Walkers, Smiths and Tudor Crisps were the three main brands of Nabisco's UK snack division, with Tudor being marketed mainly in the north of England and Walkers in the south. After the takeover by PepsiCo, the Tudor name was dropped, and the Smiths
PepsiCo same as normal petroleum-based PET—which will make the new bottle technology, dubbed "Green Bottle", feel the same as normal PET. PepsiCo will pilot production in 2012, and upon successful completion of the pilot, intends moving to full-scale commercialization. PepsiCo, along with other manufacturers in its industry, has drawn criticism from environmental advocacy groups for the production and distribution of plastic product packaging, which consumed an additional of petrochemicals in 2008. These critics have also expressed apprehension over the production volume of plastic packaging, which results in the emission of carbon dioxide. Beginning largely in 2006, PepsiCo began development of more