CISDI Chairman Xiao Xuewen and GM Yu Zhaohui received SEI delegation led by SEI Chairman Rogerio Viera Chaves in CISDI Mansion from October 12th to October 14th 2011. Friendly discussion on collaboration issues was taken out between both parties. SEI delegation also visited exhibition hall in CISDI Mansion, CISDI R&D Center, MCC-Xi’an Electric Furnace Institute Company and CISDI Heavy Machinery Company.