the southern port city of chittagong. most of the clothing in these factories is made for fast fashion brands in america and europe. it's all about huge volumes and quick turnaround times. mostafiz uddin is the owner of denim expert. this is pepejeans london. he employs 2,000 workers, making jeans for big international brands. when he built the factory 11 years ago, mostafiz focused on creating a safe working environment. he wanted to put bangladesh on the map as a sustainable place to do business. in the past, safety issues were rampant in garment factories. building regulations were disregarded in construction. long working hours in cramped and hazardous factories were common. these unsafe working practices were brought to the world's attention in 2013. the eight—storey rana plaza complex collapsed in the capital dhaka. 1,131; people were killed. did you go to rana plaza when it happened? immediately — itwas11.00, 11.30, something like that. i just took my shuttle and i ran away and i went to the rana plaza area and