sentences:  It is estimated that three-fourths of China's one million food processing plants are small and privately owned.In addition, the Chinese State Administration for Industry and Commerce states that it closed 152,000 unlicensed food manufacturers and retailers in 2006 for making fraudulent or low-quality products.On the same day, the American Society for the Prevention of Cruelty to Animals announces that "fears of widespread contamination of pet food with acetaminophen are unfounded," confirming the results of FDA investigators.