China's Jinjiang Group is in the spotlight after Brazil's labour authorities said workers at a factory it is building for electric vehicle maker BYD were victims of human trafficking working in "slavery-like conditions".

Jinjiang Group has denied the allegations of "slavery-like conditions" for workers at BYD in Brazil and has not commented on the trafficking claims.

Dozens of Chinese workers have been taken and put up in hotels in Brazil’s tropical northeastern region after local labor authorities found them at a construction site for electric vehicle automaker B