Nani ka hauʻoli i ka loaʻa ʻana o nā hoaaloha mai kahi mamao mai! —- Confucius
Ua mālama maikaʻi ʻia ka 21st China International Environmental Protection Exhibition CIEPEC 2023 ma Beijing - China International Exhibition Center (Chaoyang Hall) mai ʻApelila 13-15, 2023. Organi...