(4-traders.com) SGS is pleased to announce the acquisition of Vanguard Sciences Inc. (Vanguard Sciences), USA. Headquartered in North Sioux City, South Dakota, Vanguard Sciences is a leading provider of food safety testing services in the areas of product testing, research & development and food safety consultation, using a robust...http://www.4-traders.com/SGS-2956065/news/SGS-Acquires-Vanguard-Sciences-Inc-25776863/?utm_medium=RSS&utm_content=20180109