Based on the background of China's current trade with other countries is becoming increasingly close, the study of exchange rate stability on the impact of China's trade with other countries to promote China's economic stability has a certain theoretical significance. In the study of air conditioning industry import and export trade factors affecting the attention of the national exchange rate is very important, in the two countries trade relations, the exchange rate is a measure of the two countries to buy, sell the price of the product of the vital factors, exchange rate changes for the enterprise will bring a certain degree of impact, stabilization of the exchange rate for the promotion of our country and the trade of other countries in the long term and good cooperation has important practical significance. The air-conditioning manufacturing industry is a very representative research object. The cost-sensitive home appliance industry is a labor-intensive industry, which provides a huge number of jobs for China and creates a huge amount of foreign exchange income. At the same time, the home appliance industry, as a representative of China's manufacturing industry, faces industrial upgrading pressure and is in the maturity of a fully competitive industry, which has been severely impacted by exchange rate changes. It is of great significance to correctly measure and analyze the foreign exchange risk exposure of the import and export of the air-conditioning industry and its influencing factors. From a micro point of view, enterprises can be based on foreign exchange risk exposure situation targeted adjustment of financial strategies, strategies and management methods. From a macro point of view, the country can be based on the overall foreign exchange risk exposure characteristics of home appliances to formulate the correct macroeconomic policy.