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Policies and institutional systems for building a free trade port in Hainan will be established "step by step and stage by stage," Xi said at a gathering celebrating the 30th anniversary of the founding of Hainan Province and the Hainan Special Economic Zone.

MUNICH, Germany, Feb. 17 (Xinhua) -- A senior Chinese diplomat said Saturday that China is committed to the principle of non-first-use of nuclear weapon, expressing concerns about the danger of nuclear development at present at the ongoing Munich Security Conference (MSC).

Li Desheng, an expert from the China Conservation and Research Center for the Giant Panda, said there were many zoos with giant pandas across the country, but there were only a very few research and breeding centers.

A Long March-2D rocket carried the satellite into space.

This is China's first tax clearly designed for environmental protection, which will help establish a "green" financial and taxation system and promote pollution control and treatment of pollutants.