Wirja taċ-Ċina dwar metalli u prodotti metallurġiċi (CMPI)
From May 06, 2021 until May 08, 2021
F'Chongqing - Chongqing International Expo Centre, Chongqing, iċ-Ċina
023-61212167; 023-61212195
http://www.cmpi.cn/
kategoriji: Settur tal-Inġinerija, Industrija minjieri
Viżti: 17367