Does the crime of concealment require a complete chain of evidence?

Need. According to the query huaru.com shows, our criminal law requirements are the time, place, perpetrator, the way of crime, the results caused by the crime can be regarded as a complete chain of evidence. Evidence chain is mutilated in the case of the court will not be found guilty, the sentencing of all cases should be heavy evidence, heavy investigation and research, not gullible confession. Therefore, the crime of concealment requires a complete chain of evidence.