‘China solution’ delivers helium‑3‑free cooling tech for quantum chips, offers stable, portable system to support space exploration. ‘China solution’ delivers helium‑3‑free cooling tech for quantum chips, offers stable, portable system to support space exploration 3 -MIN READ3 -MIN Listen Zhang Tongin Beijing Published: 3:13pm, 17 Mar 2026Updated: 3:34pm, 17 Mar 2026 Chinese resea... [1262 chars]