In addition to Taishan Gypsum, other companies based in China, including, Knauf Plasterboard Tianjin, or KPT, are facing a number of lawsuits by homeowners and home builders. 除泰山石膏外,还有可耐福石膏板(天津)有限公司(KnaufPlasterboardTianjin)等中国石膏生产公司正面临房主及建筑商提起的若干诉讼。