OFAC designated the China-based Zheng Drug
Trafficking Organization ("Zheng DTO") and Chinese
nationals Zheng Fujing and Yan Xiaobing, identifying them as
"significant foreign narcotics traffickers[s]" under the
Foreign Narcotics Kingpin Designation Act. OFAC
also designated Chinese national Zheng Guanghua for his involvement
with the Zheng DTO, and the Chinese entity Qinsheng Pharmaceutical
Co. Ltd. because of Zheng Fujing's ownership of the
business.
According to OFAC, Zheng Fujing and Yan Xiaobing shipped
hundreds of packages of synthetic opioids to the United States
using commercial mail carriers. In connection with its action
against Zheng and Yan, OFAC identified bitcoin addresses associated
with these two individuals "to maximize disruption of their
financial dealings."