Working Capital Efficiency
The data from Quater 3 in 2020 to Quater 2 in 2021 includes 3 quarters.

Liabilities on Revenue
Current assets on Revenue

Cost Efficiency
The data from Quater 3 in 2020 to Quater 2 in 2021 includes 3 quarters.

Ratio of Retained Earnings to Revenue
Selling, General & Administrative (SG&A) Expense Ratio

Invest Efficiency
The data from Quater 3 in 2020 to Quater 2 in 2021 includes 3 quarters.

Retained Earning on Assets
Earning Per Share


The provided data lacks sufficient information for a comprehensive financial analysis.  Sections on working capital efficiency, cost efficiency, and investment efficiency only state that data spans three quarters (Q3 2020 to Q2 2021), without any numerical values.  Therefore, no key takeaways can be derived.