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"China enjoys the freedom of overflight in the South China Sea as other countries do," said Foreign Ministry spokesperson Hong Lei at a routine press briefing.

He vowed to enhance cooperation with China in international affairs.

To improve the standard system, the country must know the weak areas and make sure the system covers all basic food products, Wang said at a meeting on the topic.

The new law comes at a delicate time for China and for the world at large - terror attacks in Paris, the bombing of a Russian passenger jet over Egypt, and the brutal killings of hostages committed by Islamic State (IS) extremist group are alerting the world about an ever-growing threat of terrorism.

"The Chinese policy in the region is based on the principle of 'let's develop together.' China sees that it cannot achieve comprehensive development without the development of its partners, unlike the West," the political science professor continued, "The Western policy is based on development at the expense of other states not development with other states."