clipped from: consumerist.com   
China Shuts Down 180 Factories Using Illegal Chemicals In Food

Formaldehyde, illegal dyes, and industrial wax were found being used to make candy, pickles, crackers and seafood, it said, citing Han Yi, an official with the General Administration of Quality Supervision, Inspection and Quarantine, which is responsible for food safety.

"These are not isolated cases," Han, director of the administration's quality control and inspection department, was quoted as saying.