Hi here is my answer, definitely personal.
>>>1) Which of these exchanges is better for a foreigner?
I think the
www.btcchina.com is the best for BTC, which is not in your list.
the
www.fxbtc.com is good for BTC too, but mainly for LTC.
>>>2) Tell me which of these exchanges using sms code to activate an account?
btcchina / fxbtc use SMS code (and Google Auth) to cash out / withdraw BTC/LTC.
>>>3) Are the stock exchanges for these numbers sim card from Hong Kong?
Not sure. I guess you must add country code "00852" to your phone number.
>>>4) Is it possible for any of these exchanges to raise the limit on the output btc day? Give me such exchanges, which raise the limit.
Not sure.
>>>5) Which of these exchanges technical support understand English?
Most of them can read / write English without any problem.
Not as good as native speaker but you can understand them.
You can understand me, right?
by the way, any English to Chinese services by computer is very very poor.
English is OK and lots of Chinese can read English.
