Investors prefer to invest in businesses that reap profits on a regular basis. To gauge the extent of profits, there is no better metric than the net profit margin.A higher net margin reflects a company’s efficiency in converting sales into actual profits. Greenland Technologies Holding Corporation (GTEC) , Great Lakes Dredge & Dock Corporation (GLDD) , Orion Group Holdings, Inc. (ORN) and Climb Global Solutions, Inc. (CLMB) boast solid net profit margins.Net Profit Margin = Net profit/Sales * 100.In simple ...