# Photonic Computing

The 2-Kilometer Advantage: Why Shanghai Remains the Crucible of China’s Semiconductor Ambitions

Lightelligence founder Yichen Shen highlights Shanghai's unique ecosystem, noting that 50% of China's advanced GPU firms are located within two kilometers of each other. This density, combined with a complete supply chain and robust policy support, reinforces Shanghai's status as the critical hub for China's semiconductor and AI ambitions.