Core Insights - Apple is investing over 1 billion RMB in its application research laboratories in Shenzhen and Shanghai over the past five years, focusing on innovation and product testing [3][7] - The new COO, Sabih Khan, has a 30-year tenure at Apple and has been instrumental in managing the global supply chain, ensuring product quality and operational efficiency [4][5] - The Shanghai application research laboratory conducts rigorous testing on products like the iPhone Air, which is the thinnest iPhone to date, utilizing advanced technologies such as CT scanning and transmission electron microscopy [5][6] Investment and Development - The application research laboratory is equipped with various specialized labs for failure analysis, reliability, and product safety, including a random drop testing machine [2][3] - The investment in these laboratories supports the entire development process from materials and processes to mass production testing [3][7] - The laboratory's testing capabilities are crucial for ensuring the reliability and quality of new products, including the latest iPhone models [5][6] Technological Advancements - The iPhone Air undergoes extensive testing, including bending, scratch resistance, drop, and waterproof tests to validate its reliability [5][6] - The new ultra-ceramic glass panel used in the iPhone 17 series and iPhone Air has improved scratch resistance by three times compared to the previous generation [6] - Advanced technologies like CT scanning and transmission electron microscopy allow engineers to analyze product structures at a molecular level, aiding in the development of stronger materials [6]