https://phys.org/news/2018-10-apple-supplier-china-student-labour.html

Many of the students were compelled to work in order to get their vocational degrees and had to do night shifts, according to an investigation by Hong Kong-based NGO Students and Scholars Against Corporate Misbehaviour (SACOM).

SACOM interviewed 28 students at the plant in Chongqing municipality over the summer, and all of them said they had not voluntarily applied to work there, according to the report published last week.