According to foreign media reports, Apple recently purchased a batch of flexible Printed Circuit Board production equipment and rent them to the supplier, to ensure a steady supply of iPhone 8 components in this fall. The production equipment was worth of tens of millions of dollars. the South Korean Herald newspaper reported in Friday. It is reported that iPhone had three Printed Circuit Board Suppliers, of which two are Korea companies, one is the Taiwan company. As Taiwan's suppliers decided to pull out of the supply chain, Apple was forced to offer aid to two South Korean companies. According to informed sources, Taiwan suppliers decided to quit the supply chain may be concerned about the production process is too complex, quality requirements are too strict and low profits.