Ua hoʻokumu ʻia ʻo China petroleum and chemical co., LTD., qilu lālā plastics factory i Iune 1992, he hana ia o ka polyolefin resin e pili ana i ka ʻoihana petrochemical nui ʻO ka hale hana plastics me ka huina o ʻeono mau papa hana hana, he 200 tons / makahiki hoʻokolohua polyethylene keneta...
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