2023.7.26-28 Shanghai ngosi 2023.7.26-2023.7.28, anyị na-ekere òkè na 22nd International Dyestuff Industry, Organic pigments na Textile Chemicals ngosi na Shanghai. Nabata ka anyị na anyị kparịta ụka ihu na ihu. Lelee ebe ngosi ihe ngosi. Oge nzipu: Jul-27-2023