Maanshan Iron & Steel Co Ltd said on Aug 23 that it had a net loss of 1.89 billion yuan ($300 million) in the first half of the year.
PetroChina Co said Thursday that its net profits dropped 6 percent year-on-year to 62.02 billion yuan ($9.84 billion) in the first six months.
China Unicom said Thursday its net profits in the first half of the year rose 32 percent year-on-year to 1.16 billion yuan ($183 million).
Despite strict property market controls, China's listed real estate developers delivered a solid performance in the first half of the year.
Chinese housing developer Gemdale Corporation said Wednesday its net profit rose 5.1 percent year-on-year in the first half to 502 million yuan.
Poly Real Estate Group said Wednesday its net profit dropped 10.16 percent year-on-year in the first half to 2.51 billion yuan ($396.22 million).
Chinese carmaker Geely Automobile Holdings Ltd said Wednesday that its net profit in the first half rose 9 percent year-on-year.
ZTE Corp saw its net profit for the first half of 2012 plunge 68.17 percent year-on-year to 245 million yuan ($38.67 million).
China Telecom Corp Ltd posted an 8.3 percent drop in first-half net profit on Wednesday, as higher handset subsidies ate into profits.
Dongfeng Motor said its net profits slumped 67.52 percent year-on-year to 95.67 million yuan ($15.2 million) in the first half of 2012.
China National Offshore Oil Corporation Limited has seen its half-year net profits fall 19 percent to 31.87 billion yuan ($5.02 billion).
Top liquor brand Wuliangye Yibin Co Ltd saw its half-year net profits rise 50.15 percent year-on-year, and reach 5.24 billion yuan.