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Compared with the previous system published ten years ago, the new one puts more emphasis on the results of poverty relief measures, with indices on the reduction of poor people and precise fund use, said Wu Qixiu, an MOF official.

Comparing what happened during last year's prolonged social unrest in Hong Kong with the "Occupy Central" illegal protests in 2014, Tsang, the police commissioner at the time, said the most worrying development now is the escalation of violence.

Concerned about the use of facial recognition technology to detect and identify Americans walking down the street, the American Civil Liberties Union sent a letter to Amazon CEO Jeff Bezos Tuesday asking the company to place limits on how its Amazon Rekognition image-detection technology can be used by law enforcement.

Commissioner for Trade Cecilia Malmstrom called the move "regrettable" but said US actions had "left us with no other option than to safeguard EU interests".

Compared with current methods, which can only monitor six indexes, a super lab can monitor more than 100 and conduct in-depth analyses of pollution causes.