A die 15 novembris ad 17, 23 editio IE expo Guangzhou feliciter habita est in Sinis. Editio IE expo attracta 437 inceptis et 18.155 visitatores commercii participent in e...
21 Sinae Internationalis tutelae Environmentalis Exhibitionis CIEPEC 2023 feliciter habita in Beijing - China Internationalis Exhibitionis Centre (Chaoyang Hall) ab 13-15 Aprili, 2023. Organi...