for vaunga trump's clothing brand. matt rivers is out front with more. >> reporter: ivanka trump's brand facing scrut nate tonight. they're prompting calls for trump's label to sever ties with the chinese supplier. this is cnn's exclusive video of the factory owned by the same company the activists were investigating. cnn was not permitted to film in the actual factory that makes ivanka trump's shoes. the activists were working with a new york labor organization. the group says the company was paying employees less than minimum wage. they were set to release a report on the subject next month based on the work of those three chinese undercover activists