A power plant of Shenzhen Energy Group, a state-owned utility, sold an emission permit for 10,000 tonnes to the Guangdong arm of state oil group PetroChina for Rmb28 ($5) a tonne and another 10,000 tonnes to Hanergy, a privately owned power generator and solar-panel maker, for Rmb30 a tonne, according to the Shenzhen Carbon Exchange.
深圳排放權交易所(CERX)表示，國有事業單位深圳能源集團(Shenzhen Energy Group)以每噸28元人民幣的價格向國有石油集團中石油(PetroChina)出售了1萬噸的排放限額，並以每噸30元人民幣的價格向民營發電商和太陽能電池板製造商漢能(Hanergy)出售了1萬噸的排放限額。
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