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industrial buildings
metal enclosure system
truss deck system
steel structure system
hyundai motor in yantai
xi'an samsung
roof structure works of clean plant of guangzhou lg display-d project
settlement center and big data center project of yunda in north region
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address：building no.14, block 16, 188 west road, south 4th ring road, fengtai district, beijing, p.r. china
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pa尊龙凯时app的版权所有：多维联合集团有限公司 | 京公网安备：
national service hotline 400-650-5186
e-mail：info@duowei.net.cn
address：building no.14, block 16, 188 west road, south 4th ring road, fengtai district, beijing, p.r. china
official wechat
official tiktok
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