UPDATE 1-SK Hynix says rejected Tsinghua Unigroup collaboration offer
November 26, 2015 at 21:52 PM EST
SEOUL, Nov 27 (Reuters) - South Korean chipmaker SK Hynix Inc received a collaboration proposal from China's Tsinghua Unigroup Ltd but turned it down, an SK Hynix spokeswoman said on Friday, without giving further details.
