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300311 Surfilter Network Technology Co., Ltd.任子行Shenzhen Stock Exchange

7 posts

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Surfilter Network Technology Co., Ltd. (300311) at a glance

Code
300311
Company
Surfilter Network Technology Co., Ltd.
Local name
任子行
Market
Shenzhen Stock Exchange
Share price
CN¥4.77 -0.06 (-1.24%) Nov 9 close

Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.

Surfilter Network Technology Co., Ltd. (300311) Stock Price History

Surfilter Network Technology Co., Ltd. closed at CN¥4.77 on Nov 9, 2026, −26.0% over 1 month, −2.9% over 1 year.

2026-10-23 変更届 关于变更董事会秘书的公告 / 四半期報告 2026年三季度报告 / 取締役会決議 关于第六届董事会第七次会议决议的公告 / 株主総会の招集 关于召开2026年第二次临时股东会的通知 / 余資の運用 关于使用自有闲置资金进行委托理财的公告 / 会計監査人の選任 关于续聘2026年度审计机构的公告2026-10-30 訴訟・仲裁 关于累计诉讼、仲裁情况的公告CN¥6.45CN¥4.61Oct 9Nov 9
Price5-day MA25-day MASSE CompositeDisclosures
1-Month HighCN¥6.45Oct 9
1-Month LowCN¥4.61Oct 30
1-Week Change−1.6%vs Nov 2
1-Month Change−26.0%vs Oct 9

If you had invested CN¥10,000 1 month ago, it would be worth CN¥7,395 today (−26.0%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −4.3%, while this stock moved −26.0%.

Last 10 Trading Days

DateCloseChange% Change
Nov 9 (Mon)CN¥4.77−0.06−1.24%
Nov 6 (Fri)CN¥4.83−0.14−2.82%
Nov 5 (Thu)CN¥4.97+0.13+2.69%
Nov 4 (Wed)CN¥4.84+0.08+1.68%
Nov 3 (Tue)CN¥4.76−0.09−1.86%
Nov 2 (Mon)CN¥4.85+0.24+5.21%
Oct 30 (Fri)CN¥4.61−0.29−5.92%
Oct 29 (Thu)CN¥4.90−0.21−4.11%
Oct 28 (Wed)CN¥5.11+0.03+0.59%
Oct 27 (Tue)CN¥5.08−0.28−5.22%
2026-10-23 変更届 关于变更董事会秘书的公告 / 四半期報告 2026年三季度报告 / 取締役会決議 关于第六届董事会第七次会议决议的公告 / 株主総会の招集 关于召开2026年第二次临时股东会的通知 / 余資の運用 关于使用自有闲置资金进行委托理财的公告 / 会計監査人の選任 关于续聘2026年度审计机构的公告2026-10-30 訴訟・仲裁 关于累计诉讼、仲裁情况的公告CN¥6.57CN¥4.61Aug 10Nov 9
Price5-day MA25-day MASSE CompositeDisclosures
3-Month HighCN¥6.57Aug 10
3-Month LowCN¥4.61Oct 30
1-Month Change−26.0%vs Oct 9
3-Month Change−28.7%vs Aug 7

If you had invested CN¥10,000 3 months ago, it would be worth CN¥7,260 today (−27.4%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −8.0%, while this stock moved −27.4%.

Last 10 Trading Days

DateCloseChange% Change
Nov 9 (Mon)CN¥4.77−0.06−1.24%
Nov 6 (Fri)CN¥4.83−0.14−2.82%
Nov 5 (Thu)CN¥4.97+0.13+2.69%
Nov 4 (Wed)CN¥4.84+0.08+1.68%
Nov 3 (Tue)CN¥4.76−0.09−1.86%
Nov 2 (Mon)CN¥4.85+0.24+5.21%
Oct 30 (Fri)CN¥4.61−0.29−5.92%
Oct 29 (Thu)CN¥4.90−0.21−4.11%
Oct 28 (Wed)CN¥5.11+0.03+0.59%
Oct 27 (Tue)CN¥5.08−0.28−5.22%
2026-10-23 変更届 关于变更董事会秘书的公告 / 四半期報告 2026年三季度报告 / 取締役会決議 关于第六届董事会第七次会议决议的公告 / 株主総会の招集 关于召开2026年第二次临时股东会的通知 / 余資の運用 关于使用自有闲置资金进行委托理财的公告 / 会計監査人の選任 关于续聘2026年度审计机构的公告2026-10-30 訴訟・仲裁 关于累计诉讼、仲裁情况的公告CN¥7.16CN¥4.61May 11Nov 9
Price25-day MA75-day MASSE CompositeDisclosures
6-Month HighCN¥7.16Aug 6
6-Month LowCN¥4.61Oct 30
3-Month Change−28.7%vs Aug 7
6-Month Change−14.7%vs May 8

If you had invested CN¥10,000 6 months ago, it would be worth CN¥8,442 today (−15.6%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −13.6%, while this stock moved −15.6%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026CN¥4.77+3.5%
Oct 2026CN¥4.61−25.0%
Sep 2026CN¥6.15+12.0%
Aug 2026CN¥5.49+1.1%
Jul 2026CN¥5.43+5.0%
Jun 2026CN¥5.17−4.1%
May 2026CN¥5.39−0.6%
2026-10-23 変更届 关于变更董事会秘书的公告 / 四半期報告 2026年三季度报告 / 取締役会決議 关于第六届董事会第七次会议决议的公告 / 株主総会の招集 关于召开2026年第二次临时股东会的通知 / 余資の運用 关于使用自有闲置资金进行委托理财的公告 / 会計監査人の選任 关于续聘2026年度审计机构的公告2026-10-30 訴訟・仲裁 关于累计诉讼、仲裁情况的公告CN¥7.16CN¥4.29Nov 10Nov 9
Price25-day MA75-day MASSE CompositeDisclosures
52-Week HighCN¥7.16Aug 6
52-Week LowCN¥4.29Dec 17
Year to Date+7.4%vs Dec 31
From 52-Week High−33.4%Aug 6

If you had invested CN¥10,000 1 year ago, it would be worth CN¥9,598 today (−4.0%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved −9.2%, while this stock moved −4.0%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026CN¥4.77+3.5%
Oct 2026CN¥4.61−25.0%
Sep 2026CN¥6.15+12.0%
Aug 2026CN¥5.49+1.1%
Jul 2026CN¥5.43+5.0%
Jun 2026CN¥5.17−4.1%
May 2026CN¥5.39−0.6%
Apr 2026CN¥5.42+6.3%
Mar 2026CN¥5.10−11.0%
Feb 2026CN¥5.73+19.6%
Jan 2026CN¥4.79+7.9%
Dec 2025CN¥4.44−9.0%
Nov 2025CN¥4.88+0.8%
CN¥8.40CN¥3.00Nov 13, 2023Nov 9, 2026
Price13-week MA26-week MASSE Composite
3-Year HighCN¥8.40Mar 3, 2025
3-Year LowCN¥3.00Aug 12, 2024
Annualized Return−10.7%
Max Drawdown−55.2%

If you had invested CN¥10,000 3 years ago, it would be worth CN¥7,141 today (−28.6%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +19.5%, while this stock moved −28.6%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥4.77+7.4%
2025CN¥4.44―
CN¥10.24CN¥3.00Nov 15, 2021Nov 9, 2026
Price13-week MA26-week MASSE Composite
5-Year HighCN¥10.24Mar 14, 2022
5-Year LowCN¥3.00Aug 12, 2024
Annualized Return−8.6%
Max Drawdown−70.7%

If you had invested CN¥10,000 5 years ago, it would be worth CN¥6,394 today (−36.1%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +2.5%, while this stock moved −36.1%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥4.77+7.4%
2025CN¥4.44―
CN¥20.90CN¥1.72May 1, 2012Nov 9, 2026
Price1-year MA2-year MASSE Composite
All-Time HighCN¥20.90May 2015
All-Time LowCN¥1.72Nov 2012
Total Change+109.3%vs May 2012
Annualized Return+5.2%

If you had invested CN¥10,000 in May 2012, it would be worth CN¥20,930 today (+109.3%).Price change only; dividends and fees are not included.

Over the same period the SSE Composite moved +53.8%, while this stock moved +109.3%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)CN¥4.77+7.4%
2025CN¥4.44−24.1%
2024CN¥5.85−4.3%
2023CN¥6.11+0.5%
2022CN¥6.08−25.6%
2021CN¥8.17+35.7%
2020CN¥6.02−37.9%
2019CN¥9.69+66.8%
2018CN¥5.81−38.1%
2017CN¥9.39−16.0%
2016CN¥11.18−35.4%
2015CN¥17.31+245.0%
2014CN¥5.02+19.1%
2013CN¥4.21+99.2%
2012CN¥2.11―

Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from May 2012). Please check the latest prices before trading.

Posts

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No.7 Disclosure 2026/10/30 09:00
訴訟・仲裁
关于累计诉讼、仲裁情况的公告

📄 Open the filing

Delete
No.6 Disclosure 2026/10/23 09:00
会計監査人の選任
关于续聘2026年度审计机构的公告

📄 Open the filing

Delete
No.5 Disclosure 2026/10/23 09:00
余資の運用
关于使用自有闲置资金进行委托理财的公告

📄 Open the filing

Delete
No.4 Disclosure 2026/10/23 09:00
株主総会の招集
关于召开2026年第二次临时股东会的通知

📄 Open the filing

Delete
No.3 Disclosure 2026/10/23 09:00
取締役会決議
关于第六届董事会第七次会议决议的公告

📄 Open the filing

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No.2 Disclosure 2026/10/23 09:00
四半期報告
2026年三季度报告

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No.1 Disclosure 2026/10/23 09:00
変更届
关于变更董事会秘书的公告

📄 Open the filing

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