How about visa guarantee training in Europe? Generally, the materials are forged, the information is not perfect, or you are inclined to emigrate. These are all problems. If it is not resolved, you can refuse to sign again. My classmate went abroad to visit relatives and was rejected many times. Finally, he found a problem-solving network. This is a state-owned institution specializing in visa refusal and re-signing. I know the people in the embassy very well, but what makes people unhappy is the high price.