Jing Zhen anchor (Yongnian County, Xiao Zhen Fasteners Co., Ltd.) - mechanical anchor bolt manufacturing experts, focusing on the development and production of high-end anchored products.

精臻锚固(永年县晓珍紧固件有限公司)-机械锚栓制造专家，专注于高端锚固产品的研发与生产。

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After rectifying until Jing De period of Song Zhen Zong, the so-called"ancestor's law" in financial field of the Song (Dynasty) had become set up and social economy had gradually become prosperous.

经过宋初整顿钱币质量之后，至真宗景德年间，宋朝货币金融领域中的所谓“祖宗之法”基本上确立，社会经济也逐渐走上了繁荣之路。

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Chen Zhian's "Nan hua Zhen Jing Ben Yi" is an important work explaining "Zhuang-Zi" in Ming dynasty, which has not been studied thoroughly.

陈治安《南华真经本义》是明末一部重要的解庄著作，然历代研究甚少。

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