[Foxconn] said…underage interns as young as 14…were found by a company investigation at its factory in…Yantai and were sent back to their schools. China's minimum legal working age is 16. Foxconn [part of Hon Hai]…said it was investigating with schools how the interns were sent to its factory. The company didn't say how many underage interns it had found. "We recognize that full responsibility for these violations rests with our company and we have apologized to each of the students for our role in this action," Foxconn said in a statement…[L]abor rights group, China Labor Watch, said in a statement that primary responsibility lay with schools involved but "Foxconn is also culpable for not confirming the ages of their workers."… [refers to Apple, Microsoft, HP]