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BEIJING - By feeding its nearly 1.4 billion population properly, China has remarkably improved the people's nutrition and life quality, and its food security is a success of worldwide significance, according to a white paper on food security released on Monday.

Authorities' main tool is the certificate of entitlement, or COE. Every potential car buyer must bid for a certificate and the cost is added to the vehicle price.

Authorities also plan to help some mountain villages and those near the 2022 Winter Olympics venues switch to clean energy for heating, he said.

BEIJING - China had 360 million motor vehicles, including 270 million cars, 68.9 million motorcycles and 4.17 million new-energy cars, by the end of June this year, the Ministry of Public Security said Tuesday.

Authorities in China will now accept data collected from clinical trials conducted outside the mainland for applications to register drugs and medical equipment, according to the guideline on reforming approval procedures, which was released by the State Council on Sunday.