This is Christina from Makeblock, we based in Shenzhen and we'd love to invite you visit Makeblock.
Makeblock is an open source robot construction platform, most of parts included are made of strong aluminum extrusions, customers can use it to build many kinds of really cool robots, such as wheeled or tracked vechiles, robot arms,camera sliders, music robot, XY ploter even a 3D printer. Makeblock controller in based on Arduino, and it's compatiable with many kinds industry standard parts, also compatiable with Lego bricks.
My contact email: firstname.lastname@example.org, looking forward your reply, thank you.
Christina from Makeblock