The investigators set up a bogus export company and contacted more than 130 Hunts.
The investigator has contacted certain Chinese, but has gained no evidence of any criminal activities.
Workers, he said, are often reluctant to complain to the government, fearing they might lose their jobs if investigators contact their employer.
The investigators have also contacted officials at Merrill Lynch.
So far, investigators have contacted about a dozen people they believe had sexual contact with him.
You faxed a photocopy of your original list and were told an investigator would contact you on February 7.
The caller says a private investigator will soon contact J.S. about the $20,000 "price" for the photographs and tapes.
He would not comment on whether investigators had contacted her.
The investigators have also contacted officials at Merrill Lynch, people close to the investigation said.
Burstein said federal investigators had not contacted anyone in the company.