Yuzhen Zhang, 29, appeared in the High Court at Auckland today accused of being an accessory after the fact to Wang's murder. He pleaded guilty after a short hearing before Justice Christian Whata.
Zhang was remanded on bail for sentencing on December 16.
Wang's friend Yanlong Piao helped to dispose of his body and keep the alleged murder a secret for years - telling the dead man's family he was overseas.
Piao was so consumed with guilt that he eventually went to the police and led them to the body. For years Wang was believed to have moved overseas and abandoned his family.
Piao was sentenced to 14 months in prison in July for being an accessory to murder after the fact.
Two other men remain before the courts charged with murdering Wang.
The pair, aged 28 and 33, have both pleaded not guilty and been granted interim
name suppression.
A trial date has been set for July 2021.