Labourers work at an assembly of Singapore’s invested Singlun Star

Labourers work at an assembly of Singapore’s invested Singlun Star

Labourers work at an assembly of Singapore’s invested Singlun Star garment factory outside Hanoi

Labourers work at an assembly of Singapore’s invested Singlun Star garment factory outside Hanoi in this file photo taken on August 19, 2014. REUTERS/Kham