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| CompanyName: | Shanghai Duoyou Building Materials Co., Ltd. - DUOYOU | | CompanyIdea: | Hard work, innovation! | | CompanyWebsite: | http://www.dyduoyou.com | | CompanyPhone: | 13791698621 | | CompanyAddress: | Town of Jinshan District, Shanghai Pavilion Exhibition Road, 2229 Road King  | | CompanyBrief: | |
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