在第一个部分中，我们将会检视厂商行为及市场理论。

In the first part, we will review firm behavior and the theory of the market.

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风华电子配件商行本着“客户第一，诚信至上”的原则，与多家企业建立了长期的合作关系。

Elegance electronic accessories businesses in line with "customer first, credit first" principle, with many enterprises to establish a long-term cooperative relationship.

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凯越摩托车配件商行本着“客户第一，诚信至上”的原则，与多家企业建立了长期的合作关系。

Excelle motorcycle accessories firm principle of "customer first, honesty first", with the number of enterprises established long-term cooperative relationship.

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