The relationship between the UK and China is described as complex due to several key issues. Firstly, allegations of spying have strained relations, with a Chinese businessman, Yang Tempo, accused of espionage activities in the UK. Both he and China deny these allegations, but the UK remains firm on national security. Secondly, trade is a significant factor, as China is the UK's fifth-largest trading partner, accounting for over 5% of its total trade. Despite past tensions, the UK seeks to balance economic cooperation with national interests. Thirdly, human rights issues, particularly concerning China's treatment of the Uyghur minority and the situation in Hong Kong, have been points of contention. The UK has voiced concerns, while China accuses the UK of interference. Lastly, the war in Ukraine adds another layer of complexity, with the UK supporting Ukraine and China maintaining ties with Russia. These issues highlight the necessity yet difficulty of the UK-China relationship, prompting the UK government to reassess its approach.