Hello, I am a Chinese, I think, not to have certain AVAST China the reason. In China, tencent registered users is up to 200 million, 360 have a 300 million, this is a big number, but on the contrary, they all have a big characteristics, that is all is free, AVAST free market in China will have a great space, but the charge is not a very good performance, but, come to China it, because, in the antivirus, you do good!