MKS (NASDAQ:MKSI – Get Free Report) and Greenland Technologies (NASDAQ:GTEC – Get Free Report) are both technology companies, but which is the superior investment? Get MKS alerts:Gross Revenue Price/Sales Ratio Net Income Earnings Per Share Price/Earnings Ratio MKS $3.93 billion 5.51 $295.00 million $4.78 67.10 Greenland Technologies $90.69 million 0.12 $4.93 million $0.25 2.15Risk and VolatilityMKS has higher revenue and earnings than Greenland Technologies. Greenland Technologies is trading at a lower price-to-earnings ratio than MKS, indicating that it is currently the more affordable of the two stocks. Comparatively, Greenland Technologies has a beta of 0.15, indicating that its share price is 85% less volatile than the S&P 500. Net Margins Return on Equity Return on Assets MKS 8.06% 21.49% 6.54% Greenland Technologies 6.27% 8.54% 4.75%Analyst RecommendationsThis is a summary of recent recommendations for MKS and Greenland Technologies, as provided by MarketBeat.com.