Located in Shandong Province of China, Shandong Wiskind is the largest Steel Building Materials Manufacturing Factory in Northern China. We have been dedicated in manufacturing and engineering steel structure projects for over 30 years. Our company has successfully passed the ISO 9001 and ISO 14001 certification.We have branch companies and offices in Shanghai, Qingdao, Yantai, Dalian,Shenyang, Chengdu, etc. There are 1400 Staff in our company. Wiskind Group occupies 1200,000 sqm. Our Steel Structure output is 100000 Ton annually. Portable Building output reached 49474.77 sqm in 2008. Sandwich Panel output is 3,200,000 sqm annually. And Corrugated Sheets annual achievement is 5,800,000 sqm. Our company has the strong advantages of abundant stock, we always have PPGI, GI and HR Coils stock over 200,000 Ton in our workshop with different specifications. We have more than 50 professional and experienced steel structural engineers and portable building designers, which 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 system from us. At present, we are the qualified supplier for Qinshan nuclear power company ltd. Of china national nuclear corporation, National electrical corporation, and Sichuan Earthquake Relief Organization. Our products has exported to more than 50 countries all over the world such as Australia, America, Russia, UK, Australia, Ukraine, South Africa, West Africa, South America, etc.