一个企业怎么样才能有效益地对大众销售它的食品和服务呢？
How can a business profitably sell its goods and services to the general public?
因此这个产品的销售、总经销，极具很强的经济效益和社会效益。
Therefore, this product sales, the total distribution, very strong economic and social benefits.
因此这个产品的销售、总经销，极具很强的经济效益和社会效益。
Therefore, this product sales, the total distribution, very strong economic and social benefits.
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