The technical principle of photoelectric mouse is introduced first,and then the feasibility is analyzed to apply the photoelectric mouse image sensors in automobile field as a measuring technique.

The qualities of some foods purchased from the market in the present circulation field, including biscuits, candies, bean products, honeys and moon cakes, were inspected according to the national standards.

The factors that influence the circulation in modem cities are a lot,but the following are the key ones:the first one is that the spring up of city commercial wholesale industry and the appearance of the specialized downtown;the second is that the emergence of common circulation intermediate service industry;the last is that the infiltration of financial industry to the circulation.

The sampling inspection of automobile engine oil quality in Q2, 2004 in circulation area of Guangdong province is described.

Secondly, strengthening the management in liquor circulation field is necessary to.

The spot-check of automobile engine oil in circulation area of Guangdong province in Q2,2004 was performed.

This article will expatiate on the interests - creating activities for customers of the corporation and their implementation strategy primarily from the production area and the circulation area.

This paper discussed the development strategy of China’s comprehensive automobile circulation enterprises against the crisis,and proposed the development suggestions on the improvement of business model in the industry.