Research on a number of factors related to food safety and hygiene in canteens of enterprises in Hai Duong city, the results show that: There is an association between the training of food safety with knowledge of waiters and waitresses about fresh and safe food, (p 0.05) and was related to the practice of using separate tools of waiters and waitresses (OR 0.05). On those containers which contain food cooked have microorganisms infection
the rate of micro-organisms infection is higher than on uninfected tools ,however, there is not a considerable difference (p 0.05). The canteens which have unqualified infrastructure have infection rate on cooked food higher in comparison with the canteens that are qqalified, differences is significant (p0.05).