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Zhang Yi, CEO of Addax Petroleum, subsidiary of China's energy giant Sinopec Group, said the development of bilateral ties will help boost the confidence and determination of Chinese enterprises in Switzerland.

Moreover, another national earthquake emergency rescue team arrived Sunday morning at Lushan for disaster relief, the China Earthquake Administration (CEA) said.

The spokesman said all parties concerned should advance the integration process in line with the principle of openness, inclusiveness and transparency and in a step-by-step manner.

The Chinese government has made great efforts in controlling chronic diseases, but, unfortunately, the results are not satisfying, Yang said.

Wang added that the next step of CCDCP's work is to strengthen the monitoring of key regions, including some areas that have had no reports of H7N9 cases so far.