Japanese trading company Mitsui is buying up to 20% of Hong Kong-based display products company TPV Technology, as part of a deal that will also see TPV's controlling shareholder, China Electronics Corporation (CEC), increase its stake.Beijing-based CEC, a Chinese state-owned enterprise, already owns 27% of TPV. According to an announcement issued late last Friday, it will buy an additional 200 million TPV shares, representing 9.47% of the share capital, for a total of HK$1.04 billion ($134 million), or HK$5.20 per share. The seller is Dutch firm Royal Philips Electronic...