Surfilter Network Technology Co Ltd (300311) — Defensive Interval Ratio

Latest as of March 2026: 241 days

Surfilter Network Technology Co Ltd (300311) has a Defensive Interval Ratio of 241 days as of March 2026. Defensive assets of CN¥307.09 Million (cash CN¥-, short-term investments CN¥155.69 Million, receivables CN¥151.40 Million) cover 241 days of daily cash needs of CN¥1.28 Million/day. Check Surfilter Network Technology Co Ltd (300311) tangible net worth to evaluate the tangible quality of the company's equity base.

Defensive Interval Ratio

241 days
Days of operational coverage

Defensive Assets

CN¥307.09 Million
Cash + ST Investments + Receivables

Daily Cash Need

CN¥1.28 Million
Current Liabilities ÷ 365

Current Liabilities

CN¥466.03 Million
CNY

Surfilter Network Technology Co Ltd Defensive Interval Ratio (2009–2025)

This chart shows how Surfilter Network Technology Co Ltd's Defensive Interval Ratio has evolved across 17 annual periods from 2009 to 2025. As of March 2026, the ratio stands at 241 days, meaning defensive assets of CN¥307.09 Million can fund 241 days of operations without new revenue. Also explore 300311 shareholders equity momentum to track the company's year-over-year net asset growth rate.

Annual Defensive Interval Ratio for Surfilter Network Technology Co Ltd (2009–2025)

The table below presents the year-by-year Defensive Interval Ratio for Surfilter Network Technology Co Ltd from 2009 to 2025, covering 17 annual filings. Each row shows defensive assets, daily cash need, the DIR in days, and the change in days compared to the prior year. For live market cap and the full company financial profile, see Surfilter Network Technology Co Ltd market cap and net worth.

Year DIR (days) Defensive Assets (CNY) Daily Cash Need Cash ST Investments Change (days)
2025 235 days CN¥286.22 Million CN¥1.22 Million/day CN¥- CN¥131.17 Million ▲ +14 days
2024 222 days CN¥322.74 Million CN¥1.46 Million/day CN¥- CN¥110.50 Million ▼ -31 days
2023 253 days CN¥364.45 Million CN¥1.44 Million/day CN¥- CN¥40.03 Million ▼ 0 days
2022 253 days CN¥429.28 Million CN¥1.70 Million/day CN¥- CN¥44.95 Million ▲ +4 days
2021 249 days CN¥470.22 Million CN¥1.89 Million/day CN¥- CN¥72.92 Million ▲ +2 days
2020 247 days CN¥448.79 Million CN¥1.82 Million/day CN¥- CN¥73.30 Million ▼ -65 days
2019 312 days CN¥533.78 Million CN¥1.71 Million/day CN¥- CN¥31.07 Million ▲ +5 days
2018 306 days CN¥617.51 Million CN¥2.02 Million/day CN¥- CN¥116.50 Million ▲ +120 days
2017 186 days CN¥401.12 Million CN¥2.16 Million/day CN¥- CN¥3.77 Million ▼ -110 days
2016 295 days CN¥219.96 Million CN¥744.38K/day CN¥- CN¥- ▲ +66 days
2015 229 days CN¥133.98 Million CN¥584.69K/day CN¥- CN¥- ▼ -17 days
2014 246 days CN¥73.00 Million CN¥297.00K/day CN¥- CN¥- ▲ +117 days
2013 129 days CN¥34.19 Million CN¥265.19K/day CN¥- CN¥- ▼ -58 days
2012 187 days CN¥51.41 Million CN¥274.34K/day CN¥- CN¥- ▼ -75 days
2011 262 days CN¥23.36 Million CN¥89.13K/day CN¥- CN¥- ▼ -51 days
2010 313 days CN¥15.87 Million CN¥50.73K/day CN¥- CN¥- ▲ +51 days
2009 261 days CN¥23.28 Million CN¥89.04K/day CN¥- CN¥- —
DIR = (Cash + Short-term Investments + Net Receivables) / (Daily Cash Expenses)