Tsinghua BS/MS and USC robotics-learning PhD; an early explorer of attention mechanisms in neural networks. Founded X Square Robot (自变量机器人) in Dec 2023 to build a general embodied-intelligence foundation model. Across 9 rounds in ~2 years it raised RMB 3B+, including a ~RMB 2B Series B (Apr 2026, led by Xiaomi and Sequoia China) — the only embodied-AI startup backed by all four of ByteDance, Meituan, Alibaba and Xiaomi, with a sector-leading valuation.