The UK wants a mature, positive relationship with China, based on mutual respect and trust. There is considerable scope for constructive engagement and cooperation. But as we strive for that positive relationship, we will not sacrifice either our values or our security. All investment involving critical infrastructure, including nuclear, is subject to thorough scrutiny and needs to satisfy our robust legal, regulatory and national security requirements. The new regime introduced under the National Security Investment Bill will be an important addition to existing tools.