[Xinhua news] O MAS lost flight search coordination center says 7 days, Macao"ocean shield" No. 6 pulse signal two times water, a continuous 2 hour and 20 minutes, a continuous 13 minute, consistent with the black box signal, but need to beconfirmed.Australian officials said, the "ocean shield" received and aircraft black box consistentsignal, this is by far the most promising leads, but warned not find the plane, need to be further confirmed; ocean shield received signal position signal location in Northeast China was found; America ships in China found received signal nearby;signal first received maintained 2 hours and 20 minutes, second received signal for 13 minutes.