Address：Thai Town, Fengxian District, Shanghai Light Tai Road, at No. 1833    Tel：+86 (0) 21 67580626/67580699    Fax：+86 (0) 21 67580626-803    E-mail：unyuin@126.com

2010 All rights resvered：Building Materials Co., Ltd. Shanghai Han Yi     Plagiarism is strictly prohibited