<optgroup id="a0e5k"><li id="a0e5k"></li></optgroup>
    1. <optgroup id="a0e5k"><em id="a0e5k"><del id="a0e5k"></del></em></optgroup>

        <optgroup id="a0e5k"><em id="a0e5k"><del id="a0e5k"></del></em></optgroup>

        <ol id="a0e5k"></ol>

        1. 1
        2. 2
        3. 3

        Business Development

        Oil & Gas Exploration and Production
        In 2017, newly-added probable oil reserves reached 160 million tonnes and possible oil reserves 210 million tonnes. As for natural gas, newly-added probable...learn more
        Oil Refining Production and Operation
        Crude oil runs grew.Growth in crude oil runs was realized through increasing oil products export and meeting the diversified demands for chemical feedstock and oil...learn more
        Chemicals Production and Operation
        In 2017, we produced 11.61 million tonnes of ethylene and 4.625 million tonnes of PX, up by 550 thousand tonnes and 290 thousand tonnes, respectively...learn more
        learn more