Founded in 1954, Mizsei MFG Co., Ltd (former Hayakawa Valve Production) started by manufacturing faucets and valves Yamagata-City, Gifu, Japan. With the decreasing demand of recent years, we utilized our technology developing water purifiers, purification showers, water-saving ...

We are in the business of creating new technology, striving every day to bring forth innovations, and aiming drive progress ever further. These days Daiwa Seiko has come foster crafting people as well products and, taking that craftsmanship our foundation, aims be a which is both loved trusted ...