Seven Chinese nationals have been charged in Boston for their alleged involvement in a large-scale operation involving marijuana cultivation and distribution across the Northeast. The enterprise reportedly utilized interconnected grow houses hidden within single-family homes in Massachusetts and Maine. It is further alleged that Chinese nationals were smuggled into the United States to work in these grow houses, with their passports withheld until they repaid their smuggling debts.
The individuals indicted include Jianxiong Chen, Yuxiong Wu, Dinghui Li, Dechao Ma, Peng Lian Zhu, Hongbin Wu, and Yanrong Zhu. Charges against them range from conspiracy to manufacture and distribute marijuana to money laundering and bringing aliens into the United States. Six of the defendants were arrested this morning, while Yanrong Zhu remains at large.
U.S. Attorney Leah B. Foley stated, “This case pulls back the curtain on a sprawling criminal enterprise that exploited our immigration system and our communities for personal gain.” Ted E. Docks of the FBI’s Boston Division added that this takedown underscores the need for sustained law enforcement efforts to dismantle such illegal operations.
According to court documents, since January 2020, the defendants allegedly operated a network of grow houses in Massachusetts and Maine to cultivate and distribute marijuana in bulk quantities. The operation reportedly maintained communication through an “East Coast Contact List” of cultivators and distributors linked to China.
Chen is accused of controlling several grow houses in Maine and using his Braintree residence as a base for operations. It is alleged that marijuana produced by this network was delivered to Chen’s home along with cash from dealers. During an October 2024 search of his residence, authorities reportedly recovered over $270,000 in cash along with Chinese passports.
Further searches conducted at properties associated with Ma and Zhu led to the seizure of over 109 kilograms of marijuana, nearly $200,000 in cash, and luxury items including a gold Rolex watch valued at $65,000.
The charges carry significant penalties: up to five years for conspiracy related to marijuana distribution; up to 20 years for money laundering conspiracy; up to 10 years for each count of money laundering; and three to ten years for bringing aliens into the U.S., along with substantial fines.
U.S. Attorney Foley announced these developments alongside officials from various law enforcement agencies involved in Operation Take Back America—a nationwide initiative aimed at combating illegal immigration and transnational crime.
The allegations remain subject to legal proceedings where all defendants are presumed innocent until proven guilty beyond reasonable doubt.










