Hefei Royalstar-kowoo Electronic Appliance Co.,Ltd is a joint-venture company,our main product is toilt seat(bidet seat)which is controlled by computer. Our company has introduced professional manufacturing technologies with a period of 13 years from Korea,and we will take the management concept of harmonious business,Zero defect management,and red carpet brand of Royalstar brand.we commit ourselves to ameliorate human beings physical health and improve people's living qualities.