Kua tata te tukunga atu o te kaupapa whakawhānui ethylene me te whakamahine miriona tana a Hainan Refinery.

Kei roto i te Rohe Whakawhanake Ōhanga o Yangpu te Kaupapa Whakapaipai me te Matū Ethylene o Hainan me te Kaupapa Whakahou me te Whakawhanui Whakapaipai, me te haumitanga katoa neke atu i te 28 piriona yuan. Tae noa ki tēnei wā, kua eke te ahunga whakamua o te hanganga katoa ki te 98%. I muri i te otinga o te kaupapa me te whakaurunga ki te mahi, e matapaetia ana ka neke atu i te 100 piriona yuan o ngā ahumahi o raro. Ka tū te Huihuinga Whakawhanuitanga Rauemi Olefin me te Huihuinga o raro Hiranga ki Sanya i te 27-28 o Hūrae. I raro i te āhuatanga hou, ka matapakihia te whanaketanga o ngā kaupapa nui pēnei i te PDH, me te pakaru o te ethane, te ia o ngā hangarau hou ā muri ake nei pēnei i te hinu mata tika ki ngā olefin, me te whakatupuranga hou o te waro/methanol ki ngā olefin.

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