日水化学工業 Company Profile

We want to protect water, which is a blessing of rich nature. That is Nissui's wish.

Nissui Chemical Industry Co., Ltd. is a company located in Hiroshima City, Hiroshima Prefecture, that manufactures and sells water treatment chemicals and equipment, Aqua Blocks (water-absorbent sandbags), water-retaining agents, and other chemical products. Nissui's water treatment equipment includes a wide range of products such as various "chemical injection devices," "auto controllers" that perform all water treatment automatically, large filtration systems, and compact "water quality testers" for easy water quality testing, allowing customers to choose the most suitable model for their needs. Additionally, we aim to further enhance energy efficiency and labor-saving measures to achieve more advanced water treatment.