在商业宇航业务、国防以及公共安全业务的推动下，新科工程（ST Engineering）上半年净利同比上升19.7%至4亿零280万元。

BEIJING, Aug. 15 (Xinhua) -- The following are the central parity rates of the Chinese currency renminbi, or the yuan, against 25 major currencies announced on Friday by the China Foreign Exchange ...