Surfilter Network Technology Co

Surfilter Network Technology Co Graham Number

The Graham Number of Surfilter Network Technology Co (300311.SZ) as of Nov 5, 2026 is 0.88 CNY. In the previous year, Graham Number was 0.87 CNY — a change of 0.75% (higher).

Graham Number

0.88CNY

YoY

0.75%

Last updated:

Graham Number of Surfilter Network Technology Co is 2025 0.88 CNY. Graham Number of Surfilter Network Technology Co was 2024 0.87 CNY. It decreases by 0.75% higher compared to the previous year.

The Surfilter Network Technology Co Graham Number history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Graham Number
Date
Graham Number
Jan 1, 2014
0.97 CNY
Jan 1, 2015
1.90 CNY
Jan 1, 2017
2.21 CNY
Jan 1, 2018
3.24 CNY
Jan 1, 2020
0.87 CNY
Jan 1, 2025
0.88 CNY
The Surfilter Network Technology Co Graham Number history
YEARGraham NumberYoY
0.88CNY+0.75%
0.87CNY-73.04%
3.24CNY+46.69%
2.21CNY+16.19%
1.90CNY+96.75%
0.97CNY—

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Surfilter Network Technology Co Stock analysis

What does Surfilter Network Technology Co do? Surfilter Network Technology Co Ltd generates revenue through network security and network entertainment products. The company offers security audit products, internet access information security solutions, network security management systems, firewalls, access resource management systems, application delivery systems, and public opinion products. It also operates online games such as mahjong and card games for domestic and overseas markets. Customers include businesses requiring network security solutions and gamers seeking entertainment services. The firm's network security products target enterprises needing compliance and protection against cyber threats. Online game operations cater to players in both domestic and international markets. The company's product portfolio spans security systems for corporate clients and entertainment platforms for individual users, creating dual revenue streams from enterprise and consumer segments. Surfilter Network Technology Co Ltd's business model combines B2B and B2C approaches. Enterprise clients purchase security systems for internal use, while individual users engage with free-to-play games supported by in-game purchases. The company monetizes through direct sales of security products and transaction-based revenue from game microtransactions across its domestic and global markets. Surfilter Network Technology Co is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Surfilter Network Technology Co stock

Graham Number of Surfilter Network Technology Co is 0.88 CNY in 2025.

On Eulerpool you can find the complete historical development of Graham Number Surfilter Network Technology Co since 2006 – with annual values, charts, and detailed analysis.

The Graham Number estimates the maximum fair price for a stock based on EPS and book value per share, following Benjamin Graham's value investing principles.

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Quality — Surfilter Network Technology Co

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