BEIJING, July 31 (Xinhua) -- China will work with all the Shanghai Cooperation Organization (SCO) member states to complete the preparations in the final phase for the SCO Tianjin summit, foreign ...

CHANGSHA, July 21 (Xinhua) -- One construction worker was confirmed dead and another remains missing after being trapped during underground operations at a road worksite in Changsha, capital of ...

所谓SOP，是 Standard Operation Procedure三个单词中首字母的大写 ，即标准作业程序。 是以文件的形式描述作业员在生产作业过程中的操作步骤和应遵守的事项; ...