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Qualification honor
  • Top 10 Enterprises in Provincial Energy-Saving and Environmental Protection Equipment Top 10 Enterprises in Provincial Energy-Saving and Environmental Protection Equipment Top 10 Enterprises in Provincial Energy-Saving and Environmental Protection Equipment
  • National High-Tech Enterprise Certificate 国家高新技术企业证书 National High-Tech Enterprise Certificate 国家高新技术企业证书 National High-Tech Enterprise Certificate 国家高新技术企业证书
  • Construction Enterprise Qualification Certificate (Environmental Protection Grade 3) 建筑业企业资质证书（环保三级） Construction Enterprise Qualification Certificate (Environmental Protection Grade 3) 建筑业企业资质证书（环保三级） Construction Enterprise Qualification Certificate (Environmental Protection Grade 3) 建筑业企业资质证书（环保三级）
  • 3A Credit Rating Certificate 3A资信等级证书 3A Credit Rating Certificate 3A资信等级证书 3A Credit Rating Certificate 3A资信等级证书
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No. 749, Dixiu Road, Binjiang Economic Development Zone, Jiangning, Nanjing, Jiangsu, China 9th Floor, Phoenix International Building, Gulou District, Nanjing, Jiangsu, China E-mail：hdjn@hdjn.com.cn  
E-mail：hdjn@hdjn.com.cn Fax：（＋86) 025-83405596
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