我们参加以下国际博览会和展览会
CIDPEX 2019, WUHAN INTERNATIONAL EXPO CENTER, Wuhan, Hubei, China 17 April - 19 April 2019
INDEX 2020, Geneva Palexpo, Route François-Peyrot 30, 1218 Le Grand-Saconnex, Geneva, Switzerland 31 March - 3 April 2020
