Chinese robot maker Unitree has priced its Shanghai initial public offering at 150.8 yuan per share, with subscriptions to start on Monday, as it seeks to raise 6.1 billion yuan ($904 million) in a deal that would see it become the first mainland-listed humanoid robot manufacturer.Below are some facts about Unitree, and why it is leading several Chinese robotics companies towards public listings.WHAT IS UNITREE?Founded in 2016 by engineer Wang Xingxing, Hangzhou-based Unitree first became known for relatively inexpensive quadruped robots — or robot dogs.Its G1, H1 and R1 humanoids have gon…READ FULL ARTICLE