Let's take a look at what these "high-tech" companies that used to be "well-dressed" are actually doing.
Note: The enterprises listed in this list are mainly judged by the following criteria: 1) whether they sell products in suspected pyramid selling mode with golden characters; 2) whether they exaggerate facts and effects; 3) whether they deceive customers by means of coercion, intimidation, etc.; 4) whether customers strongly resent them, etc.