# CPO (chip packaging)

AI Compute Chain Sparks Rally in PCB and Packaging Suppliers as Chinese Market Closes Mixed

China’s stock market closed mixed as targeted rallies in AI compute hardware — particularly PCB and chip-packaging suppliers — lifted a narrow group of stocks while most others fell. The surge reflects investor bets on near-term demand from AI server builds and related capacity expansion, but the market breadth and retail-driven volatility warrant caution.