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ZhongTai Certificati
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class a container house construction unit
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hebei zhongtai steel structure technology
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xinjiang construction engineering
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small and medium sized sci tech enterprises
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utility model patent certificate 01
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utility model patent certificate 01 0
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utility model patent certificate 02
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utility model patent certificate 02 01
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utility model patent certificate 03
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utility model patent certificate 03 01
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utility model patent certificate 04
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utility model patent certificate 04 1
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utility model patent certificate 05
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utility model patent certificate 05 1
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utility model patent certificate 06
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utility model patent certificate 06 1
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utility model patent certificate 07
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utility model patent certificate 07 1
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foreign trade record registration form
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overseas filing
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work safety license
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05 environmental management certificate
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06 copy of construction qualification
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04 occupational health management certificate
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certificate of recognition of small and medium sized enterprises in 21 years
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03 quality management system certificate
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high tech enterprise
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utility model patent certificate 0008
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utility model patent certificate 8
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utility model patent certificate 009
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utility model patent certificate 09
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utility model patent certificate 08
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utility model patent certificate 10
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container house construction project planning permit
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zhongtai construction project planning permit
