Shan-Chou Dynasty is the key time from legendary time to pursuivant time.

商周时期是中国由传说时代迈向信史时代的关键时期。

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The predecessor has procured plentiful and substantial progeny but they basically circumfuse the west chou official system or the general official system of the chou dynasty.

前人在先秦官制与《周礼》的比较研究中已经取得了丰硕成果，但基本都是围绕西周官制或笼统的周代官制。

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But we feel confident that the Shang period was the first true historical era, which was followed by the Chou dynasty, the longest dynasty in our history (from 1027 to 256 B. C.).

但是我们相信商朝是第一个真实的历史时代，随后跟著来的是周朝，它是我国历史上最长的朝代(从公元前1027年到256年)。

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