The worst smog for decades in many parts of China has prompted calls to curb fireworks and firecrackers during Spring Festival, which begins on Feb 10.
Traffic police ask to wear face masks
Thick smog and haze shrouded large areas of China on Tuesday for the fourth time this month, again provoking heated discussions. 
China uses PM 2.5 in weather alert system
Beijing will take the lead in executing the fifth stage vehicle emission standard (Beijing V Emission Standard).
The capital will raise its auto-emission standards on Feb 1, making them the strictest in the nation in a move to reduce auto pollution by 40 percent.
Shanghai issues 1st free plates for new energy cars
Beijing will strengthen its efforts to treat PM2.5 and slash the density of major air pollutants by 2 percent.
A top environmentalist has hailed draft measures to clean up Beijing's air as a major breakthrough - but residents seem less impressed.
Ministry of Foreign Affairs of the PRC
Ministry of Science and Technology of the PRC
Ministry of Industry and Information Technology of the PRC
Ministry of Culture of the PRC
National Tourism Administration of the PRC
China Council for the Promotion of International Trade
People’s Government of Liaoning province
China-Northeast Asia Expo (Expo Affairs Bureau of Jilin province)
Jilin Development and Reform Commission
Jilin Industry and Information Technology Dept
Jilin Science and Technology Dept
Jilin Foreign and Overseas Chinese Affairs Office
Jilin Economic and Technical Cooperation Bureau
Jilin Council for the Promotion of International Trade
