China and Uzbekistan should maintain their level of cooperation as relations have reached an all-time high, according to the Chinese ambassador to the Central Asian nation.

Sun Lijie also said the Chinese proposal for a Silk Road Economic Belt has been supported by Uzbek President Islam Karimov and the Uzbek society.

"Uzbekistan has shown great interest in the Silk Road Economic Belt and emphasized that it is willing to take part in the construction of related projects," Sun said.