21st China International Environmental Protection Exhibition CIEPEC 2023 ni aṣeyọri waye ni Ilu Beijing - Ile-iṣẹ Ifihan Kariaye ti Ilu China (Chaoyang Hall) lati Oṣu Kẹrin Ọjọ 13-15, Ọdun 2023. Organi...
Oṣu Kẹsan yii, Junray ati ati ile-iṣẹ lati South Korea ti fowo si adehun ifowosowopo ilana kan. Labẹ ajọṣepọ yii, awọn ẹgbẹ mejeeji yoo ni apapọ ṣe iwadii jinlẹ ni f...