SOEs crucial to China's economic growthWaters of South China Sea should be kept calm, Wang Yi saysMinister pledges to improve security of State benefitsNY tightens security in subways as crimes riseWang Yi reiterates support to AfricaDPP 'responsible' for hindered crossXi congratulates Zardari on election as Pakistani presidentChina, Angola elevate bilateral tiesChina prepares to boost multiple sectors to help develop innovative talentJapan offers $20m to IAEA during agency's head visit