Top 4 Stocks In The Pollution & Treatment Controls Industry With The Highest Operating Margin - Donaldson (NYSE:DCI)

27% profits every 20 days?

This is what Nic Chahine averages with his options buys. Not selling covered calls or spreads... BUYING options. Most traders don't even have a winning percentage of 27% buying options. He has an 83% win rate. Here's how he does it.

Below are the top pollution & treatment controls stocks in terms of operating margin.The trailing-twelve-month operating margin at Duoyuan Global Water Inc (NYSE: DGW) is 32.21%. DGW's ROE for the same period is 14.48%.The trailing-twelve-month operating margin at RINO International Corporation (OTC: RINO) is 23.32%. RINO's revenue for the same period is $218.98 million.The trailing-twelve-month operating margin at Donaldson Company Inc (NYSE: DCI) is 13.65%. DCI's PEG ratio is 1.46.The trailing-twelve-month operating margin at Calgon Carbon Corporation (NYSE: CCC) is 11.63%. CCC's PEG ratio is 0.80.

27% profits every 20 days?

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