A woman in Tewksbury has been arrested on suspicion of sex trafficking.
Xuedan Ou, 34, is accused of trafficking a person for sexual servitude, keeping a house of prostitution and deriving support from prostitution of of the TCM Therapy Center at 616 Main St. in Tewksbury.
On Nov. 7, following an investigation which lasted nine months, a search warrant was executed at both TCM Therapy Center and Ou's home.
Ou was arraigned on Friday at Lowell District Court and ordered held on $20,000 cash bail. The investigation remains ongoing.