Hangzhou Hanau Architectural Design Co., Ltd. Videos

Videos by Hangzhou Hanau Architectural Design Co., Ltd.. Hangzhou Hanau is a company specialized in steel structure designing,production and installation.Our factory established in 2004 and with a building area being 70,000㎡. we have designed and participated in about 300 projects domestic and oversea.

How did this construction plan pass the expert demonstration?

How did this construction plan pass the expert demonstration? Great!

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How did this construction plan pass the expert demonstration?
How did this construction plan pass the expert demonstration? Great!