Between 2008 and 2010, the United Nations Office on Drugs and Crime states that 67 percent of all counterfeit goods seized during that time period originated from China.
In 2011, police in China arrested over 3,000 people and shut down 13,000 factories that were involved in the production of counterfeits.
Source: Lily Kuo, “China is still king of the global counterfeit trade,” Quartz, April 16, 2013.