score:20
As I understand your situation, you've made quite the mess. You lied about the purpose of your visit on your first application, were refused, and now wish to apply for substantially the same trip, presumably without too much time in between, with a different purpose. That is bad, yes.
So you're proposing one of two options:
A history of further refusals will only make the problem worse at this point. The best thing to do at this point would be for your company to engage a qualified German immigration lawyer to help make a new application. You should explain to this lawyer the full details of your previous application and denial.