1q. explain and compare the two company OPERATING PERFORMANCE for three years

Ratio

2016

2017

2018

OPERATING PERFORMANCE
Gross Profit Margin	0.15% 0.27%	0.15% 0.27%	0.84% 0.26%
Operating Profit Margin (Pretax)	0.01% 0.02%	0.06% 0.01%	0.01% 0.03%
Net Profit Margin	0.95% 0.17%	0.90% 0.92%	1.0% 0.94%