World Trade Day, "the arrival of the celestial order visitors" identity into mystery

"I haven't seen this thing since last week, and it should have popped up today," he said. "This morning, Beijing World Trade Plaza, an uninvited visitor to the arrival of passers-by to stop onlookers." Many people have taken out their mobile phones, take photos, upload micro-blog, the scene of guessing "Day order visitors" identity. It is understood that this "extraterrestrial" overall appears to be a silver cylinder, height of about 180 centimeters, its top with a display, with digital display, in the shape of the design has a full sense of metal and fashion. Mr. Dong, who works in a nearby building, was curious to see the "Day-order visitor" in Monday morning and took several photos with his mobile phone. (Picture description: Uninvited visitors to the presence of pedestrians to stop onlookers, and have taken photos to upload micro-blog) "I think it looks strange, see the poster, think this should be electrical appliances, but do not know what is used, long to force." Tao classmate who is shopping near the World Trade Center, said that there is a huge poster next to the "Visitors to the sky". Reporter found that the poster content, as long as the answer and the @ Three Weibo friends, you can participate in the quiz activities. "Heaven Order Visitors" in the end is what, now the quiz activity is still in progress, interested citizens may wish to go to the World Trade Day to explore the Earth.