“... general business environment including macro-micro levels and the internal environment of enterprises...”
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“...This paper analyzed the differentiated requirements of different business systems for communication...”
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“... international specifications. Then, the tools used to establish the customer service business model and data...”
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“...In order to manage the impact of drastic changes in the domestic and international economic...”
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“...Long-term rental apartments as a new business form in the real estate market have become more...”
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