Chongqing International Industrial Water Technology Treatment and Waste Gas Treatment Technology Expo
From September 10, 2020 until September 12, 2020
På Chongqing - Chongqing International Expo Center, Chongqing, Kina
Skrevet av Canton Fair Net
http://www.epexpo.cn/
Kategorier: Miljø og avfall
Treff: 4410
2021国际（广州）环保技术及设备展览会 - 国际（广州）环保抧术及设备备