China is not after deliberately a surplus with its trading partners, including Turkey, said China's top diplomat in Istanbul.
Foreign Minister Wang Yi said the one-China principle is the prerequisite for other countries in their ties with China.
A Chinese envoy to UN applealed to prevent weapons of mass destruction (WMD) from falling into hands of terrorists.
Dozens of ships and planes are involved in first exercise of its kind for carrier battle group.
Luliang city in Shanxi Province also received the warning as it failed to deal with pollution cases appropriately.
China rolled out new rules to evaluate the performance of the heads of centrally owned enterprises to better determine their payment.
China said its deployment of necessary defensive facilities on some islands in the South China Sea is legitimate and normal.
Police said the 45-year old Chinese national was beaten first and then strangulated to death at his residence.
Beijing has issued the first red alert, the highest level, for air pollution this year, as heavy smog is to hit the city Friday.
If China and America are in conflict, the whole world will be divided, warned Henry Kissinger.