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Dental cleaner equipment
1.Needs no electricity: Coola Hydrojet needs no electrical power outlet to operate. 2.Compact: Coola Hydrojet is specially designed to be compact for easy access. 3.Noise free: With no motor device inside, Coola Hydrojet is silent while in use. 4.Needs no water reservoir: Coola Hydrojet streams fres
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Personal Care Products oral irrigator
1.Needs no electricity: Coola Hydrojet needs no electrical power outlet to operate. 2.Compact: Coola Hydrojet is specially designed to be compact for easy access. 3.Noise free: With no motor device inside, Coola Hydrojet is silent while in use. 4.Needs no water reservoir: Coola Hydrojet streams fres
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1.Needs no electricity: Coola Hydrojet needs no electrical power outlet to operate. 2.Compact: Coola Hydrojet is specially designed to be compact for easy access. 3.Noise free: With no motor device inside, Coola Hydrojet is silent while in use. 4.Needs no water reservoir: Coola Hydrojet strea
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About Us

We have been working on the related industry of plastic manufacturing for ten years. As the environmental pollution problems become more serious day by day, we established the company YI -JHONG DEVELOPMENT CO., LTD in 2004 and used“Coola" as our trademark. We devote ourselves to the development of products for health care and environmental protection by using non-toxic and recyclable materials. Our aims are to feedback the society and promote the life quality of all people.

Our company has presented a successful hydraulic oral irrigator with global patents named “Coola Hydrojet”. Coola Hydrojet is the only product of it kind that is speed adjustable, electrical free, noise free, compact , needs no water reservoir and using the freshest water to increase oral health.

We will continue our effort to the development of better products to provide a better life for our customers.

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