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Qingdao Lingshan Steel Structure Co.,Ltd

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And we became an independent private company with the name Lingshan Steel Structure Co., Ltd. The main products the same.

In 2005, we became a director of Shandong Steel Construction Inspection and design society
In 2006, the factory expanded the produce ability to 3000 ton per month.
In 2009, we get the China classification society certification.
In 2012. we get the produce license for pressure vessel.
In order to serve the import and export business, another branch named Tianjun Steel Structure Engineering Co., Ltd established.
In 2014, The China Har... [Details]

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