HANGZHOU, Dec. 13 (Xinhua) -- Crack open a palm-sized "dinosaur egg" with its scales reflecting a colorful sheen from every angle, and you'll find a tiny, adorable dinosaur nestled inside.
This "dinosaur egg," one of the most iconic 3D-printed toys, has quickly become a market sensation in the United States and Europe. Its creator is a newly established company from Yiwu, the eastern Chinese city famed as the "w
