A group of people who co-own eight spas in New Jersey and one in Westchester County, New York have been charged with a federal crime after investigators alleged the businesses were offering sexual services for $160. The spas charged in the complaint include Coco Spa in Paterson, Gold Spa in Passaic, 785 Spa in Passaic, Bergen Acupressure in Fairview, Queen Spa in Edgewater, Hawaii Spa in Edgewater, Good Day Spa in East Brunswick, Spa Wellness in Toms River and New Soothing Day Spa in New Rochelle, New York. The co-owners, Meixiang Jin, 34, of Palisades Park, Zhejun Piao, 37, and Shangxian Cui,…