'Investors should not let their guard down just yet,' Chen Zhao of BCA Research, a Toronto-based firm, wrote in a note to clients Friday afternoon.

多伦多的研究机构BCA Research的赵晨(音)上周五下午在给客户的一份研究报告中指出，投资者还不能掉以轻心。

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G. Q. Zhao, L. Chen, G. C. Chen. 3D head tracking using SIFT-based registration and scale invariant view-based appearance model. Journal of Computational Information Systems, 2008.

赵刚强， 陈岭， 陈根才。 基于配准和多层外观模型的三维头部姿态跟踪。 浙大学报（工学版）。

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The boldest move was to sign a Chinese soccer player, Chen Zhi Zhao to be part of its professional squad.

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Lei provided startup capital for both companies after taking a shine to David Zhao and Chen Nian, the founder of Vancl.

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