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BEIJING, July 30 (Xinhua) -- China on Thursday called on the United States to provide an open, fair, just and non-discriminatory market environment for entities of all countries including China, and stop politicizing trade and economic issues.

Under a green canopy, Liu exhibited some 20 buckets of flowers, including roses, daisies and lilies, priced 9.9 yuan (around 1.45 U.S. dollars) for each bunch.

Addressing a forum on cybersecurity in Zhengzhou, central China's Henan Province, on Monday, a key event of the campaign, Zhuang Rongwen, director of the Cyberspace Administration of China, stressed the importance of establishing a correct view of cybersecurity and promoting the construction of cybersecurity protection systems and capacity in the face of the increasingly serious and complex situation.

Defying academic norms and ethics, such practices were carried out politically in the name of academic research, the article said.

Chinese scientists are preparing for more missions in the Tianwen series, including ventures to return rock samples from Mars and an asteroid, to perform a flyby of Jupiter and to explore the margins of the sun's vast heliosphere. But if Tianwen-1 reaches Mars as planned, "it will put China in the space exploration business in a big way," said Logsdon.