Hangzhou Constar Sanitary Ware Co., Ltd. founded in 1999, is a private enterprise, dedicated itself to designing, producing and trading bath&shower series including complete shower room, simple shower room, steam room, massage tub, shower panel and other related products. The Company has adopted ISO9001:2000 quality management system certificate and CE, RoHS industries approvals. The steam generator and pump we use passed TUV approval, and the pump approval.