建国以来,我国政府为保护国内工业免受外来产品的冲击,采取了加强行政管理和提高海关税率等措施。这在当时的历史条件下是完全必要的,对我国的经济发展也起到了积极的作用。但随着时间的推移,其消极影响也日趋扩大。例如在手表、电器、汽车等行业 Since the founding of the People’s Republic of China, the Chinese government has taken steps to strengthen the administration and raise the customs tax rate in order to protect domestic industries from the impact of foreign products. This was absolutely necessary under the historical conditions at that time and it also played a positive role in China’s economic development. However, with the passage of time, its negative influence has also expanded. For example, in watches, electrical appliances, automobiles and other industries