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Aside from the industrial strides, reform has also empowered researchers with a more creative mind, said Yang Zuoli, former deputy director of Shanghai Aircraft Design and Research Institute.

At least 15 people died in the neighboring state of Chiapas, according to local authorities, while another four deaths have also been confirmed in the state of Tabasco to the north.

Assisting firefighters have begun to withdraw from the fire site since Tuesday morning, leaving the prefectural force to stay.

At Security Council meeting, China's envoy supports South American nation's sovereignty

At present, 25 of the person's close contacts and 21 secondary close contacts have been taken to a centralized medical observation center to cut possible infection.