I’m sorry but if the people who repairing your off the shelf equipment are in China they already know how it works, otherwise how would they repair it? The clai

I’m sorry but if the people who repairing your off the shelf equipment are in China they already know how it works, otherwise how would they repair it? The claim makes almost no sense. Is there an export ban to China from Switzerland? How do we know the Chinese aren’t already using it. This is a common device used in construction world wide. Did they think they are the only users?