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China has a six-level air pollution system depending on the air quality index (AQI). Excellent air requires index levels below 50, and if the index falls between 151 and 200, the day is classified as moderately polluted. Days when the index rises over 300 are considered severely polluted.

China has announced reducing the tax burden on and social insurance contributions of enterprises by nearly 2 trillion yuan this year, with a focus on the manufacturing sector and smaller businesses.

China has experience and knowledge of modern farming technologies, its investors have financial resources, while Ukraine has fertile land and good farming infrastructure.

China has made pragmatic plans to fulfill its latest opening-up commitments, further leveling the playing field for foreign business and increasing the nation's appeal to global investors, experts said on Friday.

China firmly supports the publicly owned sector and unwaveringly encourages, supports and guides the development of the nonpublic economy, ensuring equal use of production factors, fair competition in the market and equal protection under the law for all forms of ownership, the statement said.