Apple CEO Tim Cook: We couldn't be prouder of the relationship we've built with Corning

Group 1 - The company is committing $600 billion over the next four years to enhance its operations across 79 factories in the US [2] - A specific investment of $2.5 billion is part of this commitment, highlighting the importance of the relationship with Apple since the launch of the first iPhone in 2007 [3] - The presence of the company is expected to attract foreign companies to establish factories in the area, creating a domino effect in the supply chain [4] Group 2 - The thriving town of Harrisburg is experiencing positive economic impacts due to the company's relationship with Corning [1] - The ripple effect of the company's investments is not limited to direct benefits but extends to the overall economic environment of surrounding towns [3][4]