Yanwei Hardware Spring Factory, specialized in the production of springs, is the subsidiaries of Golden Speed Group in China.

专业生产弹簧的艳玮五金弹簧厂是金捷集团在中国的子公司。

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There are 10 species of Asteroidae in Shandong offshore. They distribute mainly in Yanwei fishing ground, Bohai center area, and sea area around Changshan Island.

山东近海海星共有10种，主要分布于烟威渔场近岸水域、渤海中部及长山岛附近海域。

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