Thank you for your question and patience, I’m Tom and I’ll try to help you.
If she has applied for a standard visit visa then she can carry out certain business activities on this visa. The standard visit visa replaced the previous business visit visa (amongst other things).
Please refer to “If you visit the UK on business” on the following link for confirmation that she can come for meetings and training:
Please note that she must restrict her activities strictly to meeting and training though.
My goal is to provide you with a good service. If you feel you have received anything less, please reply back as I am happy to address follow-up issues specifically relating to your question.