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Among them, more than 2,200 firms reported higher net profits than the previous year, while profits of 1,168 firms were up by more than 30 percent.

American Airlines fell 17.56 percent; United Airlines lost 24.85 percent; and Delta lost 21.02 percent.

Amid global uncertainties, it is much more important to make a trustful friend and trading partner than to develop a big market. [Photo/VCG]

Among the 51 new railway lines last year, the opening on Monday of the high-speed route linking Beijing and Zhangjiakou, co-host city of the 2022 Winter Olympics, marks significant progress in the autopilot system of China's high-speed trains. Equipped with the system, trains can run automatically at a maximum designed speed of 350 km per hour.

Amid the world's biggest healthcare challenge in decades, it is closer global cooperation, not disconnection and trade restrictions, that is needed to fight the virus and restore business activities.