Qingdao Jiudingli Steel Structure Engineering Co.,Ltd

Company Profile
Qingdao Jiudingli Steel Structure Engineering Co., Ltd.The company have been working professionally in this industry for 22 years.The company has more than 20 invention patents and utility model patents.The company has passed ISO9000 quality certification system, environmental management system, occupational health and safety management system certification and CE certification
The company has professional technical research and development and talent training system.There are various technical and economic titles of professional personn... [Detail]