First developed for industrial purposes in Germany in 1935 and commercialized in 1950s, the water softener had been imported for catering to the needs from related industries and high-income brackets about 15 years before. Now several companies including Daeho Precision Co., Ltd. are developing and distributing water softeners for general households as a means to deal with water pollution.
Because water occupies about 70 percent of human body, it is much vital to human health. But the problem is that when we absorb moisture from food and air, we may be exposed to heavy metals hazardous to human body. Moreover, heavy metals cannot be digested and excreted and are accumulated in human body.

Kinds
Symptoms
Remark
Mercury
Paralysis in Nerve Systems, Skin Deformation, Speech Disorder
0
Lead
Destruction of Erythrocyte, Paralysis in Nerve Systems
0
Cadmium
Vomiturition, Dizziness, Headache, Dysphoea, Chondrifying
0
Zinc
Skin Deformation, Alopecia
0
Chrome
Acute Poising, Cause of Cancer
0

We will make utmost to become a company offering pure and healthful water by developing our brand joys2000.

Skins of general healthy people show weak acidity of pH 4.5 to 6.5. Meanwhile, it takes about 30 to 90 minutes for natural skin film to be formed after face washing. However, people who have a rough skin or advance in age need more time.
The phenomena occurring when the balance of pH in skins is broken are as follow.
¢À Keratin become thicker.
¢À As the propagation of bacteria becomes active, inflammations occur, resulting in aging of skins.
¢À Deprived of an ability of neutralization.
# Daeho's joys2000 sulfur spa device changes water into weak acid one friendly to skin, enabling customers to maintain healthful skin.