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Complaints should be submitted online or via phone hotlines, and violations should be dealt with in a timely way, with immediate feedback given to complainants, the administration said.

Computers and the internet are opening up a world of online opportunities for students in Urumqi, Xinjiang Uygur autonomous region.

Compared with traditional types of rocket engines, oxygen-methane engines are reusable.

Concerns were also heard from the European Automobile Manufacturers' Association, or ACEA, which also represents firms in Sweden, France, Britain and other countries.

Compared to similar projects at home and abroad, the construction is quite difficult as it has to guarantee the daily operation of the railway and cannot fall behind schedule.