Ngā Takahanga ā-Tau PP 2021 1. I angitu te whakatinanatanga o te Kaupapa Fujian Meide Petrochemical PDH Wāhanga I, ā, i puta mai he hua propylene whai mana. I te 30 o Hānuere, i angitu te whakaputanga o te wāhanga tuatahi o te propane dehydrogenation 660,000-tana/tau o te Meide Petrochemical o Fujian Zhongjing Petrochemical i ngā hua propylene whai mana. Kua pai ake te āhua o te keri propylene o waho, te mekameka ahumahi o runga. 2. Kua pāngia te Hononga o Amerika e te makariri nui i roto i te rautau, ā, nā te utu nui o te tāra US i hua ake ai te matapihi kaweake. I te Hui-tanguru, i pāngia te Hononga o Amerika e te makariri nui, he mea i mua.
