Xiamen Koya Plumbing Co.,Ltd was founded in 2003,We are specialized in the design and development of toilet tank fittings,toilet seat covers,and water saving bathroom products in China.Our main products include fill valves,flush valves,toilet tank fittings,water saving tanks,push button,water seat covers and other sanitary ware accessories.Our production capacity is 100000 pieces per month,our annual export turnover is USD1500000,our main markets are the USA,the UK,Israel,Iran,Canada,etc