Aia ma Hainan, CP Aqua (hikina) Company Limited he ekolu lala ma Puqian, Dongfang a me Banqiao, e hoolako ana i na lawelawe no na hana lapaau wai e like me ka wai kai desalination, ultraviolet ray, chlorine dioxide a pela aku. 1. Banqiaochang wai kai desalination...