China sent officials to Sudan on Thursday to urge the government there to rescue two missing Chinese workers from a group kidnapped in oil fields near the western region of Darfur, according to AP. Nine workers were kidnapped Oct. 18. Four workers were killed, three rescued and two others are missing, Chinese Foreign Ministry spokeswoman Jiang Yu told a regular news conference, citing the latest information. Officials from the Foreign Ministry, Commerce Ministry and the China National Petroleum Corporation «will again call on the Sudanese side to continue sparing no effort to rescue the missing,» Jiang said.