Tonghai (Alongsun™) Sanitary Ware Co.,Ltd, established in 1997.Our  manufactory specializes on bathtub accessories, such as massage tub water jets, air jet, air control/switch, water suction, distributor, tub waste, water fall and so on. And our primary markets are North America, Europe,Russia etc. And our boss is also a designer in making our sanitary accessories for many years. With times of study and experiment,our products Improve continually.