# tech rivalry

Chinese Chipmaker Ziguang Guowei Rules Out Nvidia Buy, Underscoring Limits of Cross‑Border Tech Acquisitions

Ziguang Guowei, a Chinese semiconductor firm, told investors it has no plans to acquire Nvidia. The response highlights practical, regulatory and geopolitical obstacles to cross‑border purchases of cutting‑edge chipmakers and points to China’s continued focus on building domestic capabilities.