1, this suggests that you can go to a professional school to train, compared with other should be more professional.

2, the general cost of learning such technology is about 1000-7000 between.

3, it depends on your province, different provinces prices are different.

4, or suggest that you personally go to experience, so it will be better.

5, go to the test, if good, their own in the decision to choose or not.

6, generally learn this 1-2 months, depending on your ability to get started.