Just over a year ago, Chinese ultra-fast fashion retailer Shein began leasing 15 hectares of warehouse facilities — equivalent in size to 21 soccer pitches — ne

Just over a year ago, Chinese ultra-fast fashion retailer Shein began leasing 15 hectares of warehouse facilities — equivalent in size to 21 soccer pitches — near Ho Chi Minh City, part of a grand ​experiment to make Vietnam a major export base. But things did not go to plan. Today, IPO-bound Shein…