I tū te Huihuinga Chlor-Alkali Haina 23 ki Nanjing i te 25 o Hepetema. I whai wāhi a Chemdo ki te hui hei kaihoko PVC rongonui. I huihui mai i tēnei hui he maha ngā kamupene i roto i te mekameka ahumahi PVC o te motu. He kamupene teihana PVC me ngā kaiwhakarato hangarau. I te roanga o te rā o te hui, i kōrero katoa a Bero Wang, te Tumu Whakarae o Chemdo, ki ngā kaihanga PVC nui, i ako mō te āhuatanga hou o te PVC me te whanaketanga o te motu, ā, i mārama hoki ki te mahere whānui a te motu mō te PVC ā muri ake nei. Nā tēnei hui whai tikanga, kua mōhiotia anō a Chemdo.