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"Core technologies cannot be bought or traded, they must be created by ourselves," he wrote in a commentary for Guangming Daily, adding that some technologies have even become China's major bottlenecks and hidden security risks.

"China started to send medical aid teams to Africa in 1963; the United States also has a long history of aiding African countries. However, the two major countries did not communicate with each other on what they are doing in Africa, and we have been trying to change that," he said.

"China regards Saudi Arabia as a good friend and partner and is ready to work jointly with Saudi Arabia to build on past achievements to open up a new horizon for bilateral friendship and strategic relationship," said Xi, noting that with the guidance of high-level leaders at both sides, the comprehensive strategic partnership between the two countries have formed a new pattern in recent years, in which the relationship is being advanced in an all-around way, at multiple levels and in a wide variety of fields.

"Crawfish is one of the favorite foods on Chinese dining tables. New flavors will meet the demand of young people who crave for something fresh, and it will help to enlarge the scale and eating frequencies of consumers," said Neil Wang, president of consultancy Frost& Sullivan China.

"Comments are currently being solicited for the document. I believe that after it is implemented, there will definitely be a major rectification of apps," he added.