Kolen Technologies is a pioneer in the field of high-technologies and consumer electronics etc since 1980. Since now, we grow up to a company group. The business expand to Industrial use for water and air, TV, Mobile phone, notebook computer etc. Our products are fully inspected and CSA, UL, or ETL approved for your safety. Our factories are inspected (surprise inspections! ) by the authorities 4 times per year to ensure that our Quality Controls remain in place. We will insisted it's road and provide quality product and satisfy service better and better.