The company is a group enterprise with considerable multipurpose strength in the Chinese Aluminum Processing profession, PS plate industry and new building material industry. The subordinate companies are as follows: Guangzhou Corporation, Beijing Corporation, shanghai corporation, Xi?n Corporation, shijiazhuang corporation, Taiyuan corporation and the Zhuozhou Longma science and technology garden occupying of 500 Chinese acre in Hebei province. In June 2000 , the product of our company has comprehensively passed the authentication of the ISO9001:2000 international quality systems.