This question is quite old, it seems to be asked in April 2011, right? Today to answer this question, and 2 years ago to answer this question, the answer is very different, because in 2011 and today's speech recognition recognition rate, application scope, market pattern has been incomparable. At this point in time, mid-2013, the most active and outstanding voice recognition companies in China are Yun Zhisheng and KU Xunfei. Yun Zhisheng was founded in 2012, although only more than 1 year of development, but its speech recognition technology core team has been practicing for more than 10 years, the accumulation of a lot, which is why it can be just one year to do in the field of speech recognition in the cause of the upsurge. Micro voice plug-in, Sogou voice assistant, LeTV super TV, Lao Luo hammer operating system, touch treasure input method, and NetEase + Telecom launched the easy letter, with the cloud Zhisheng voice recognition. 2013, cloud Zhisheng in the capital market recognition is very high, extremely sought after. Xunfei is an institutionalized enterprise incubated by China University of Science and Technology (CUSTOMS), which has been doing speech synthesis for many years, and has been doing large-scale speech recognition since 2011, with products such as Xunfei Speech Point and Xunfei Input Method. Speech recognition technology has a threshold, the current release of public cloud, to provide industrialized services, but also this cloud sound and KU Xunfei. Other, BAT three have begun to do voice recognition technology research and development, there is no good product out.