Dang Ran Development Co.(HK) is a company which is specialized in many kinds of products. Recently, our new items are Solar Power Box, Mobile Phone/Tablet PC Sterilizer, Mini Electric Vehicles and Folding Bikes.,they are very popular now for exporting. Also mainly specialized in Bladeless Fans, Tablet PC accessories, computer-related products including: our Patented Laptop Cooler Fans,"SIXZ" mini USB speakers as well; LED lights including Bulbs, Spotlights, Ceiling lamps, Wall lamps, Corn ...