Beijing Science and Technology Development Co. Kerry Chen (http://www.bjkrc.com) focused on the air purifier, intelligent sweeper, intelligent vacuum cleaners, air humidifiers and air dehumidifiers, we use the concept of environmental health to life! Beijing Science and Technology Development Co. Kerry Chen is committed to providing home air purification products and air purification engineering services company, currently has the Samsung air purifier, Honeywell air purifiers and iRobot robots and so on. Committed to control indoor air pollution rule, providing clean air, improve public health. We believe in breathing clean air is a basic human right. But modern industrial pollution of the original clean air, modern home decoration materials release a lot of toxic gas, indoor air pollution is more and more serious.