Qingdao Yidongxiang Steel Structure Co., Ltd. is a branch of Qingdao Sanfeng Construction Co., LTD. founded in July 2002 , is now the biggest steel structure manufacturer in northern China after a 20-years stable development. Due to its powerful technique and rich engineering experience,our company has achieved National Professional Contractors class one for steel structure projects, and we also have obtained EN1090 Certification (CE), ISO 9001, ISO14001, ISO45001 Certificate.Our company are professional engaged in steel Structure Industrial and Commercial Building designing, manufacturing and installation.We also have a professional installation guidance team to ensure one-stop service for customers.Our main products include steel structure workshop, warehouse,aircraft hangar poultry shed, prefab house and other steel building materials.we have 4 H-beam automatic welding and cutting production lines,with an average annual steel output of 80,000 tons.We have introduced numerous senior technical talents, The number of engineering and technical clerks are more than 50% of the total number of employees.After 20 years of development, our company has established an excellent team integrating research and development, technology, sales, production, quality inspection,logistics and making our great efforts to supply our quality products and perfect after-sales services to worldwide clients.We look forward to cooperating with you.
