Also known as Sinopec, the company is China’s biggest producer and supplier of oil and petrochemical products. The stock is at record highs after breaking out of a cup-with-handle base earlier this month. Sinopec recently signed a 20-year deal with McDonalds to open drive-throughs at their gas stations. Volume % Change: +55%.

In late April, the maker of agricultural and construction equipment delivered its second straight quarter of triple-digit earnings growth. Sales rose 10% to nearly $3.5 billion, the best growth in 10 quarters. Its full-year profit is expected to climb 52% this year. Volume % Change: +56%.

Multiple weeks of gains on heavy trade have pushed the HMO to near all-time highs. Late last month, its board approved a $750 million share buyback. The company’s membership rose by 270,000 in the first quarter. It’s expected to add 575,000 to 600,000 more members this year. Volume % Change: +62%.

The fast-food restaurant operator has been a stellar performer in IBD’s Retail-Restaurant group, gaining about this 17% this year. It recently delivered its third straight quarter of double-digit sales growth. McDonalds is trading near record highs. Volume % Change: +56%.

The Brazilian communications services provider cleared a high handle this week. Mutual fund ownership of the firm has risen to 7 funds from 3 three quarters ago. Volume % Change: +143%.

Earlier this month, the Canadian wireless communications firm reported a 1,200% surge in first-quarter earnings, trouncing estimates. The company’s full-year profit is expected to grow 21% this year and 44% in 2008. Volume % Change: +280%.

The consulting firm is trading near all-time highs after bouncing off its 50-day moving average. It recently bought Australia-based audit firm Mediasenz for an undisclosed amount. Volume % Change: +57%.

Profit growth from the U.K.-based maker of paints, adhesives and other chemicals has accelerated for four straight quarters. Mutual fund ownership has more than doubled to 17 funds from seven three quarters ago. Volume % Change: +462%.