The report on supplier responsibility from Apple indicates progress on working conditions and excessive overtime requirements at the tech giant's Chinese suppliers, including its largest supplier, Foxconn. But the report also revealed one supplier was employing child workers.

The company that makes Apple's iPhones and iPads in China has shut down one of its factories following a riot by workers.

Tech giant Apple and its major supplier Foxconn say they will share the costs of better conditions for workers Chinese factories making Apple products.

Marketplace's Rob Schmitz was offered a rare glimpse into the world of Apple's usually secret supply chain. Here's the story of the people who help run Apple's Chinese producer, Foxconn.