Has anyone heard that there are callers to businesses who make free home visits to talk about healthcare and ultimately to sell medical devices?

There are Oh! Last year, our company came a few people, said the Shanghai University of Traditional Chinese Medicine students to engage in social practice (one week), for the company's staff to provide pulse, traditional Chinese medicine health advice, etc., the leadership would like to good ah, anyway, free of charge, on the arrangement of venues to invite them to dinner ...... the first two days is okay, but the latter two days will not work, the attitude is not so good, also not so Patience! Then took out the physical therapy device introduced, many people out of embarrassment, so buy ~