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Conditions in the basin differ in the upper, middle and lower reaches, which makes "joint protection" of the river difficult, Ma said.

Commercial banks and insurance companies will be encouraged to take part in the bond issuance when conditions are met, so that a risk-sharing mechanism can be established.

Companies across the Seattle region are asking all employees who can work from home to do so at the recommendation of public health officials. More than 160 people in Washington state have tested positive for the virus, and 22 have died from it.

Compared with standard bullet trains, the high-speed maglev trains have advantages which include reduced noise and vibration, and lower maintenance costs because they do not ride on rails with wheels but hover centimeters above the track through the use of magnets, avoiding slower speeds caused by friction, he noted.

Coal, steel-related companies have largely benefited from deeper supply-side structural reform, which targets at reduction of outdated capacity and production costs.