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By now, the company has developed five methanol engine systems and 14 methanol car models. It owns nearly 100 technology patents related to methanol fuels.

By the end of last year, more than 1,400 chemical factories had been shut down, with coal consumption reduced by more than 10 million metric tons since the launch of an action plan in 2016 to cut production in energy-consuming industries, treat various kinds of pollution effectively and improve ecological conservation skills.

By looking at a broad range of indicators, they identified six areas where humanity should take immediate action in order to slow down the effects of a warming planet - they are, energy, short-lived pollutants, nature, food, economy and population.

By the end of 2035, the elderly population could reach about 400 million, making China a "super aging society."

By filing one international patent application under the PCT, an international treaty with more than 150 contracting states, applicants can seek protection for inventions in a large number of countries.