Chiwonetsero cha Shanghai cha 2023.7.26-28
2023.7.26-2023.7.28, tikutenga nawo gawo pa Chiwonetsero cha 22 cha International Dyestuff Industry, Organic Pigments and Textile Chemicals ku Shanghai. Takulandirani kuti mudzalankhule nafe maso ndi maso. Yang'anani tsamba lachiwonetserochi.
Nthawi yotumizira: Julayi-27-2023