The BBC spoke with factory workers in Guangzhou's Panyu neighbourhood, the so-called "Shein village" [Xiqing Wang/BBC] ...

But rights groups say that the long working hours ... China's supply chain supremacy That especially works for Shein whose algorithm determines orders. If shoppers repeatedly click on a certain dress, ...

But rights groups say that the long working hours ... That especially works for Shein whose algorithm determines orders. If shoppers repeatedly click on a certain dress, or spend longer looking ...

These hours are not unusual in Guangzhou, an industrial hub for rural workers in search of a higher income; or in China, which has long been the world's unrivalled factory. But they add to a growing ...