交流会地址：北京石景山区晋元庄路5号（西五环晋元桥西北角）北方工业大学主校区内。

The address of the exchange: Beijing Shijingshan District Jinyuanzhuang Road, NO. 5(Northwest corner of the Jinyuan bridge at the west of fifth ring )in the main campus of NCUT.

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第一贵族帮助周国王是杜克大学的郑庄（河743公元前701年） 。

The first nobility to help the Zhou kings was the Duke Zhuang of Zheng (r. 743 BC-701 BC).

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