August 8 -- Sichuan EM Technology (601208), a maker of electrical insulation products, posted a 91.05 percent year-on-year rise in first half 2011 net profit to 133 million yuan, with earnings per share of 0.55 yuan, reports hexun.com, citing a company filing.

Sales revenue increased 46.28 percent year-on-year to 669 million yuan.

The gross profit margins for the company's major businesses rose 6.85 percentage points year-on-year to 33.34 percent.

The company managed to lower procurement cost and controlled sales-related, administrative and financial costs.