Xiamen xinnin Sanitaryware Technology Co., LTD is one of the leading manufactures specialized in toilet tank fittings in china. Based on "making concerted efforts,accuracy, long –term management, thanksgiving", together with advanced technology, strong social responsibilities, xinnin has won a good reputation throughout the world with high quality as well as nice service . All the procedure is done strictly according to ISO---9002. Our fill valves , flush valves , tank levers & buttons are well designed and manufactured per Standard PSB of Singapore , ASSE 1002-1986 , UPC of U.S.A , CSA of Canada , As of Australia , JC 707-1997 of China in order to meet the demand of home and abroad . All the products inspected by the Automatic CNC system , exactly inspect the time of fill , flush and refill and the use life according to the UPC standard.