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"China is already our largest customer when it comes to natural gas, and with the economy really taking off and a tremendous growth in the petrochemical sector, Shell will continue having a strong focus on investing in petrochemical manufacturing in the country," he said.

"China believes that in the process of revitalizing the General Assembly, we need to make full use of the opportunity presented by the 75th anniversary of the founding of the United Nations and push the UNGA to further improve its work, boost efficiency, and thus fully fulfill its responsibilities under the (UN) Charter," said the envoy.

"CNOOC has been active in increasing exploration and production activities this year despite low commodity prices," said Li.

"Car-sharing offers a solution to many problems in people's lives, like traffic jams and air pollution. It also helps to save energy and make a sufficient use of vehicles, especially spare vehicles," Lyu said.

"China is ready to keep close communication with relevant parties, uphold just and objective positions, stand for international law, fairness and justice, and maintain peace and stability in the Gulf region and the Middle East," he said.