Ningbo Huihuang Intelligent Technology Co.,Ltd has developed 'HUING' brand series intelligent products for many years, such as intelligent cleaning robot, intelligent spray precipitator, intelligent sensor dustbin, intelligent nursing machine, intelligent lawn mower, intelligent rollator rolling walker, intelligent thinking car and any other high-tech appliance products. Our products have CCC, CE, GS, TUV, and ROHS approvals, many products have obtained invention patent, appearance patent and new design patent certifications which are approved by state. We can develop, design, process and manufacture products according to the drawings or samples provided by the clients. The strength of the company is abundant, can meet client's requirements. The products are sold well in more than 60 countries and regions, such as Europe and America, Australia, Southeast Asia, the Middle East and Africa, sales market spread all over the world.