The leading O2O human platform in China, simple and rude is a lazy artifact, the human version of Didi Taxi. Buying, delivering, servicing, maintenance, housekeeping, and freight are all available. Only you can't think of it. No one can't do it by running errands. Users download Renren Run Erren's client through various application markets, release your needs with one click, and Runners grab orders to easily meet your needs.