Proton Partners International is developing three centres in Newport, Wales, Bomarsund, Northumberland, and Reading, Berkshire which are expected to open in 2017.
质子合作伙伴国际 发展三个中心在 纽波特，威尔士, Bomarsund，诺森伯兰郡，并 阅读，伯克希尔 这是预期在2017年开的。