2, generally learn the cost of such technology is about 5000-7000 between
3, it depends on your province, different provinces prices are different,
4, or suggest that you personally go to the experience, so it will be better
5, go to the test! a bit, if it is good, themselves in the decision.
6, generally learn this 1-2 months, depending on your ability to get started. And then decide for yourself