Objective: in order to improve health supervision itself in small Chinese food style restaurants, reduce of food risk as much as possible, ensure food safety for public, and assure food safety for the consumer.

Measures of improving service quality at business peak in small and medium-sized catering enterprises;

Treatment of oil-bearing wastewater from restaurants by micro-electrolysis process;

Superficial discussion on oil smoke pollution from restaurants and its control techniques;

Oil smoke from restaurants affects the human health.

The competition in food industry and Mao Ze-dong s military thought;

The technics of frying in food industry was simulated in this study.

Based on the discussing two concepts of core competitiveness and corporation core competitiveness,this article appraises and analyses component elements of food industry core competitiveness,and puts forward three countermeasures to advance Hangzhou food industry core competitiveness,namely advancing strategic decision.