Washington Today, the U.S. Department of the Treasurys Office of Foreign Assets Control (OFAC) and Treasurys Financial Crimes Enforcement Network (FinCEN) announced coordinated actions to bring additional financial pressure upon those who manufacture, sell, or distribute synthetic opioids or their precursor chemicals. OFAC identified Chinese national Fujing Zheng (Zheng) and the Zheng Drug Trafficking Organization (DTO) as significant foreign narcotics traffickers pursuant to the Foreign Narcotics Kingpin Designation Act (Kingpin Act).