Stephen Perry (1st L), chairman of Britain's 48 Group Club, and Chinese Ambassador to the UK Liu Xiaoming (R, Front) view photos of the exhibition celebrating the 40th anniversary of reform and opening up of China in London, Britain, on Dec. 11, 2018. Over one hundred scholars, officials and business leaders in the UK joined the Chinese Embassy in celebrating the 40th anniversary of China's reform and opening up at a photo exhibition at the Central Hall Westminster. (Xinhua/Han Yan)