Xuan Yuan Fund was held in trust by Hebei Stock Depository Centre on 28th July, 2011 and simultaneously obtained a seat in Hebei Property Rights Exchange Centre.

2011年7月28日公司在河北省股权托管中心托管，同时获得河北省产权交易中心会员席位。

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Dong Yangxing's Xuan Zhu Du Shi is an important, nowadays-existing book of high quality and with the maximum number of reading-notes on Dufu's poems in Yuan Dynasty.

董养性《选注杜诗》是元代重要的注杜选本，是现存元代注杜诗数量最多、水平极高的一部杜诗学著作。

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