Siemens expects the cumulative potential over the next 10 years will be over trillion.
Simulations based on the center's meteorological monitoring show measures to reduce pollutant emissions nationwide managed to cut the daily average PM2.5 concentration by 43.5 percent last year compared with the level in 2013.
Shortly after the rally began, several black-clad, masked protesters burst into the crowd and started badgering and attacking the police supporters.
Shi admits that, saying "our design is more feasible, compared with others, many of which employed technology borrowed from chemical engineering or biology that is still in the research and development phase and far from application".
Similar travel services are also offered at Ctrip.com and Fliggy.com at similar prices. Fliggy.com also offers guides for tourists who drive themselves. A guide costs 2,600 yuan per day.
Shenzhen is to strengthen its regulations on smoking in public places, making it the strictest smoking policy in history, Nanfang Daily has reported.
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Since 2014, the remedy has been used in more than 60,000 hectares of farmland in Gansu, Yunnan, Shaanxi, Sichuan and Fujian provinces.
Shu said: "The automobile business requires a large amount of investment, but it generates clear outputs. However, the company still needs one or two years before it achieves volume production of its maiden electric car model.
Shenzhen in southern China has put more than 16,000 purely electric buses on its roads so far.
Since 2005, June's manufacturing PMI had only picked up twice, Chen said.