Unitree Technology surged 629.44% at the open on its first day on the STAR Market, giving the company a market capitalization of 444.9 billion yuan. Based on the IPO price of 150.80 yuan a share, investors allotted one winning subscription lot stood to make 474,600 yuan. The debut also left Liang Wenfeng with paper gains of more than 1.1 billion yuan and Lei Jun with gains of 15.2 billion yuan.