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钢结构工程专业承包壹级证书
中国钢结构制造企业资质证书 （一级）
金属维护系统承包商特级资质证书
轻型钢结构工程设计专项甲级
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Multi-story steel structure
Monolayer steel structure
Truss trestle and pipe rack
Space frame trestle
Large-span space building
container house
Public buildings
Equipment and other
0516-87790769
0516-83310933
Address：Huanghe Rd., No.3 Industrial Park, Tongshan Development District, Xuzhou, China.
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