On September 30, 2009, Chinese Premier Wen Jiabao sent a congratulatory message to Chung Un-chan on his taking office as new Prime Minister of the Republic of Korea (ROK). In his message, Wen said thanks to the joint efforts of both sides, China-ROK relations have been developing well with deepening exchanges and cooperation in all areas. It is hoped that both sides will cooperate closely to push forward China-ROK strategic cooperative partnership.