On 28 February 2019, the entire staff of ASEAN-China Centre (ACC), headed by Secretary-General Chen Dehai, visited the exhibition marking the 40th anniversary of China’s reform and opening-up at the National Museum of China. Aftera guided tour, ACC officials gained a deeper understanding of the great achievements of China’s reform and opening-up and socialist modernization as well as the great changes in people's lives in the past four decades.