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It called on the scientists to take a democratic approach and adhere to honesty and integrity as the bottom-line in their research, noting that they should oppose practices of bragging, exaggerating and factionalism in relevant circles.

BEIJING, July 15 (Xinhua) -- China calls on the United States to stop its wrong moves on the Iran nuclear issue and respect the legitimate rights and interests of all parties, a Foreign Ministry spokesperson said Monday.

In meeting with Mbella, Wang said Cameroon is China's traditional friend and important partner in Africa. Both sides should continue to understand and support each other on issues involving each others core interests and major concerns. China's financial support for African countries is based on equality and voluntarism and aims to help Africa improve its capacity for independent and sustainable development.

He "especially underlined the need to promote a sense of responsibility in order to enhance confidence in the market and guide the development of economic globalization in right direction," he added.

According to China's Ministry of Commerce, the total trade volume between China and Central and Eastern European countries reached 28.55 billion U.S. dollars in the first four months this year, up 7.9 percent year on year.