Qingdao Qiangli Steel Structure Co. Ltd, dị na 1998, na-etinye aka na ụdị ụdị ígwè ọ bụla a na-eji ígwè arụ, imepụta, na ntinye, nke na-enye ndị ahịa otu nkwụsị maka nnukwu ụlọ ọrụ ọkachamara. Anyị bụ ndị ruru eru dị ka Qingdao High Technology Enterprise na Vice President Enterprise of Jiaozhou Steel Structure Association.