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Apart from coal consumption, dust from construction sites is also a major source of air pollution, said Qin Dadi, an engineer of the Chinese Academy of Geological Sciences. "Many studies, from both Chinese and international researchers, have pointed to dust from construction sites as a major source of air pollution."

Another consideration is that the large-scale or even unlimited quantitative easing measures adopted by the United States and the European Union have caused concern to global investors.

Another positive factor is that with more electric vehicle startups tapping into the Chinese market, traditional manufacturers are facing fiercer competition and increasing their investment on product research and development. Global carmakers are also making efforts to promote the development of electrification.

Another reason for the growing demand from local enterprises is that they are beginning to lead in various industries, meaning they have competitors globally and they need to fight for the best talent with strong industry and language skills, and international work experience.

Ant Forest allows users to collect "energy points" through their actions in the real world that can be used to grow virtual and, ultimately, real trees.