Shandong Wisdom located in Shandong Province of China, we are the largest Steel Building Materials Manufacturing Factory in Northern China. We are dedicated in manufacturing and engineering steel structure projects for over 20 years. Our company has successfully passed the ISO 9001 and ISO 14001 certification We have branch companies and offices in Qingdao, Yantai, Dalian, Shenyang, Shanghai, Sichuan, etc. There are 520 Staff in our company , totally factories occupies 150, 000 m2, our Steel Structure output is 8468 Ton annually, Portable Building output reached 49474.77 ㎡ in 2008, Sandwich Panel output is 3, 200, 000 ㎡ annually, and Corrugated Sheets annual achievement is 5, 800, 000 ㎡ 。 Our company has the strong advantages of abundant stock, we always have PPGI, GI and HR Coils stock over 12, 000 Ton in our workshop with different sizes and specifications. We have more than 20 professional and experienced steel structural engineers and portable building designers, could give you the perfect solutions and plans for your projects. We have complete Flashing, Wrapping and Draining Systems, so you can buy the total project from us. We could supply you different types, diverse characteristic projects. At present, we are the qualified and exclusive supplier for Qinshan national nuclear power plant, National electrical bureau and National Sichuan Earthquake Relief Committee. Our products has exported to more than 20 countries all over the world such as America, Lithuania, UK, Hungary, Georgia, Russia, Ukraine, Kazakhstan, Pakistan, UAE, Angola, Ethiopia, Egypt, Singapore, Indonesia, Malaysia, New Zealand, Australia, etc.