Litaba tsa indasteri
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Liphetoho tse kholo li tla etsahala molemong oa indasteri ea piramite ea mokotla o lohiloeng oa pp
China ke naha e kholo tlhahiso le tšebeliso ea mokotla oa polasetiki. Ho na le barupeluoa ba bangata 'marakeng oa mekotla e lohiloeng ea PP. Indasteri ea hajoale e hlahisa mokhoa oa indasteri oa piramite: barekisi ba ka sehloohong ba thepa, PetroChina, Sinopec, Shenhua, joalo-joalo, ba hloka hore bareki ba reke mekotla ea samente ...Bala haholoanyane