Ratio Analysis For the year 2018 For the year 2017 Change Reason Liquidity Ratio (x) 4.53 6.80 (2.27) The increase in accounts payable, other payable and long-term loan. Quick Ratio (x) 1.78 3.47 (1.69

The decrease in account payable Quick Ratio (x) 1.68 1.93 (0.25) The decrease in cash and cash equivalents used for operating activities Return on Equity (%) 0.84 1.89 (1.05) Decrease in performance

increase in accounts payable. Quick Ratio (x) 2.62 3.47 (0.85) Return on Equity (%) 4.27 5.83 (1.56) The decrease in 1H18 net profit. Debt-to-Equity Ratio (x) 0.10 0.09 0.01 Slightly increase from

2017 Change Reason Liquidity Ratio (x) 5.28 6.80 (1.52) The increase in accounts payable and other payable. Quick Ratio (x) 1.88 3.47 (1.59) Return on Equity (%) 3.19 5.83 (2.64) The decrease in 9M18 net

Analysis For the period ended 31 March 2020 For the year ended 31 December 2019 Change Reason Liquidity Ratio (x) 6.40 5.85 0.55 The decrease in account payable. Quick Ratio (x) 2.05 1.91 0.14 The decrease

2019 Change Reason Liquidity Ratio (x) 5.39 5.85 (0.46) Decreased mainly due to current portion of long-term lease liabilities increasing while asset increased less that liabilities increased. Quick

Liquidity Ratio (x) 5.23 4.53 0.70 Increased mainly due to the decline of account payable, while current asset decreased at slower pace. Quick Ratio (x) 1.63 1.93 (0.30) Decreased from lower cash and cash

manufacturing process, rain-storage system, and water system installation and water treatment project, etc. However, when compared with the same period of previous year; it can be proved that there are special

shareholders. ✓ ✓ ✓ Form for notifying the change of document storage (Form 89/15-3). ✓ ✓ Other information regarding the disclosure documents, letters of acknowledgement of obligations, or written

operations within the business group. 2. Other Income Other Income which consist of storage tank fees, sales of scrap materials, interest income, gain on changes in fair value of short-term investment, and