Source: United States Department of Justice (Human Trafficking)
BOSTON – A Chinese national lawfully residing in Boston has been arrested and charged for allegedly attempting to traffic a child for sex.
Qichen Yuan, 31, was charged with one count of attempted sex trafficking of a child. The defendant was arrested last night and appeared in federal court in Boston today.
According to the charging documents, on Aug. 16, 2025, Yuan responded to an advertisement posted by undercover law enforcement on a website commonly used to advertise commercial sex acts. The advertisement contained images of a young females and language purported to be written by a female describing herself as a “flower ready to blossom.”
During a text conversation and phone call between Yuan and an undercover agent posing as the purported minor, the undercover agent stated that she was a 15-year-old girl available to perform sex acts in exchange for money. It is alleged that when the undercover agent told Yuan she was young, Yuan stated, “I love you being young lol.” He then allegedly agreed to pay $250 to have sex with the purported minor after learning that she was just 15 years old.
According to court documents, at approximately 8:00 p.m. on Aug. 19, 2025, Yuan arrived at an agreed-upon meeting location and stood outside. It is alleged that when an unmarked law enforcement vehicle pulled up, Yuan attempted to flee. He was immediately apprehended. It is alleged that during a search of his person, two condoms were found in Yuan’s pocket.
The charge of attempted sex trafficking of a child provides for a minimum mandatory sentence of 10 years and up to life in prison, five years of supervised release and a fine of up to $250,000. Sentences are imposed by a federal district court judge based upon the U.S. Sentencing Guidelines and statutes which govern the determination of a sentence in a criminal case.
United States Attorney Leah B. Foley and Ted E. Docks Special Agent in Charge of the Federal Bureau of Investigation, Boston Division made the announcement. Valuable assistance in the investigation was provided by the Massachusetts State Police and the Boston Police Department. Assistant U.S. Attorney Torey B. Cummings, of the Human Trafficking & Civil Rights Unit is prosecuting the case.
If you or someone you know may be impacted or experiencing commercial sex trafficking, please contact USAMA.VictimAssistance@usdoj.gov.
This case was brought in collaboration with Project Safe Childhood, a nationwide initiative to combat the growing epidemic of child sexual exploitation and abuse, launched in May 2006 by the Department of Justice. Led by the U.S. Attorneys’ Offices and the DOJ’s Child Exploitation and Obscenity Section, Project Safe Childhood marshals federal, state, and local resources to locate, apprehend, and prosecute individuals who exploit children, as well as identify and rescue victims. For more information about Project Safe Childhood, please visit https://www.justice.gov/psc.
The details contained in the charging document are allegations. The defendant is presumed to be innocent unless and until proven guilty beyond a reasonable doubt in the court of law.