About Us

The stock simulation program randomly retrieves historical market data and recreates it using candlestick charts. Investors can use the patterns of the first half of the candlestick chart to predict future trends and conduct simulated buy and sell transactions. This helps improve technical analysis skills. While technical analysis isn't a panacea, stock trading without it is essential.

Our Mission

Through technological innovation, we aim to make stock trading less challenging for individual investors and help them overcome the human weaknesses of fear and greed.

Our Vision

To become a world-leading provider of investor education auxiliary tools, offering high-quality products and services to individual investors, and enabling stock investors worldwide to achieve profitable returns.

Our Values

  • User-Centricity, Striving for Excellence
  • Innovative Thinking, Courage to Challenge
  • Team Collaboration, Mutual Growth
  • Integrity and Honesty, Sense of Responsibility

About Stock Trading Practice Program

The candlestick charts Practice Program randomly retrieves segments of historical market data and reproduces the market trends in the form of K-line charts.
Investors analyze the first half of the candlestick chart pattern to predict future trends and conduct simulated trading, thereby improving their technical analysis skills.
Before the college entrance examination, students always do a large number of mock exams. After all, stock trading involves real money investment, so it is essential to conduct simulated practice.
While technical skills are not a panacea, they are absolutely indispensable for stock trading.

Contact Us

Any question

address

Building 3, No. 8, Fenglin Road, Tongyuanju Street, Nan'an District, Chongqing,China

Email

455631158@qq.com

tel

+86 181-0808-6581

Terms of Service

Please read the following terms carefully. By using our service, you indicate your agreement to be bound by these terms.
Updated Date: July 1st, 2025

Introduction

The candelstick charts Practice (hereinafter referred to as "this Service") is provided by Guyin Technology (hereinafter referred to as "we/us"). By using this Service, you agree to be bound by the following terms and conditions. If you do not agree to these terms, please do not use this Service.

1

Service Content

This Service provides K-line simulation practice services, including functions such as displaying K-lines, storing practice data, and reviewing data. We will continuously improve and expand the service content, but may also restrict or discontinue certain functions.

  • We reserve the right to modify or terminate the Service at any time without prior notice to you.
  • We do not guarantee that the Service will be uninterrupted or free of errors, nor do we make any commitments regarding the availability or accuracy of the Service.
  • You understand and agree that we may display advertisements or other promotional content in the Service.
2

User Conduct

As a user of the Service, you agree to:

  • Use the Service solely for legal purposes and comply with all applicable laws and regulations.
  • Not use the Service to engage in any illegal, harmful, threatening, abusive, harassing, infringing, defamatory, vulgar, or otherwise objectionable activities.
  • Not attempt to interfere with or disrupt the normal operation of the Service, or access unauthorized areas of the Service.
  • Not copy, modify, distribute, sell, or rent any part of the Service, or create derivative works based on the Service.
  • Not use the Service for any illegal or unauthorized purposes, including but not limited to collecting, storing, transmitting, or distributing any personal data or sensitive information.
3

Intellectual Property Rights

The Service and all content contained therein (including but not limited to text, graphics, images, audio, video, software, etc.) are protected by copyright, trademark, and other intellectual property laws.

  • You are only granted a limited license to use the Service, and shall not use the Service beyond the scope permitted by these Terms.
  • You shall not remove or alter any copyright, trademark, or other proprietary notices contained in the Service.
  • For any content you provide while using the Service, we shall have the right to use, copy, modify, adapt, publish, translate, create derivative works of, distribute, perform, and display such content on a worldwide, royalty-free, non-exclusive basis.
4

Disclaimer

The Service is provided "as is" without any express or implied warranties of any kind, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement.

  • We make no warranties regarding the accuracy, completeness, reliability, timeliness, or performance of the Service.
  • We shall not be liable for any direct, indirect, incidental, special, or punitive damages arising from the use of or inability to use the Service, including but not limited to loss of profits, loss of data, or business interruption.
  • We shall not be responsible for third-party content or services, nor for your interactions with other users.
  • You understand and agree that using the Service involves risks, and you shall bear all risks arising from the use of the Service.
5

Privacy Policy

By using the Service, you agree to our collection, use, and disclosure of your information in accordance with the Privacy Policy.

  • We may collect and store information you provide when using the Service, including but not limited to your username and email address.
  • We may use cookies and similar technologies to improve the service experience and collect usage data.
  • We may share your information with third-party service providers to provide and improve the Service.
  • You may view and modify your personal information at any time, or request the deletion of your account.
6

Modification and Termination

We reserve the right to modify these Terms at any time, and the modified Terms will be posted on the website. Your continued use of the Service after the modification constitutes your agreement to be bound by the modified Terms.
We may terminate or suspend your access to the Service at any time without prior notice or liability.
You may terminate these Terms at any time by ceasing to use the Service.
After the termination of the Service, the provisions of these Terms regarding intellectual property rights, disclaimers, limitation of liability, and dispute resolution shall remain in effect.

7

Applicable Law and Dispute Resolution

These Terms shall be governed by the laws of the People's Republic of China. You and we agree that any dispute arising out of or in connection with these Terms or the Service shall be submitted to the competent court in the People's Republic of China for resolution.
You agree to submit to the exclusive jurisdiction of the courts of the People's Republic of China.
If any part of these Terms is deemed invalid or unenforceable, the remaining parts shall remain in full force and effect.
Our failure to exercise or enforce any right or provision of these Terms shall not constitute a waiver of such right or provision.

Privacy Policy

Updated Date: July 1, 2025

K-Line Practice (hereinafter referred to as "we/us") respects and protects your privacy. This Privacy Policy is intended to explain how we collect, use, store, and protect your personal information, as well as the control you have over such information. Please read this Privacy Policy carefully before using our services. By using our services, you agree that we may collect, use, and disclose your personal information in accordance with the provisions of this Privacy Policy.

I. Information We Collect

1.1 Registration Information

When you register an account with us, we will collect your email address, username, and password. You may also choose to provide other personal information, such as your name and contact details.

1.2 Usage Information

When you use our services, we will collect your usage information, including but not limited to the pages you visit, the content you view, the search keywords you use, and your operation records. This information helps us analyze user behavior and optimize the service experience.

1.3 Device Information

We will collect information about the device you use, including device model, operating system, browser type, IP address, and device identifiers. This information helps us provide better services and ensure account security.

1.4 Location Information

If you permit, we will collect your location information to provide you with more personalized services and content. You can withdraw this permission at any time through your device settings.

1.5 Financial Information

If you use certain premium services provided by us, we may collect your financial information, such as investment portfolios and transaction records. This information is only used to provide relevant services and is strictly kept confidential.

II. How We Use Your Information

2.1

We use the collected information to provide, maintain, and improve our services, including but not limited to:

  • Creating and managing your account;
  • Providing personalized content and recommendations;
  • Analyzing user behavior to optimize the service experience;
  • Providing customer support;
  • Ensuring the security and stability of the services.

2.2

We may use your information to send you service notifications, updates, and promotional messages. You can opt out of receiving such information at any time through your account settings or by clicking the unsubscribe link in the emails.

2.3

We may use your information for internal research and analysis to improve our services and develop new features. Such research and analysis will be conducted in an anonymous or aggregated manner and will not identify your personal identity.

III. How We Share Your Information

3.1

We will not share your personal information with third parties except in the following circumstances:

  • With your explicit consent;
  • When sharing is necessary to provide the services you have requested;
  • Sharing with our affiliated companies, partners, or service providers to assist us in providing services;
  • Complying with legal requirements or cooperating with law enforcement investigations;
  • Protecting our rights, property, or safety, or protecting the rights, property, or safety of other users.

3.2

We will require third parties to comply with the provisions of this Privacy Policy and take appropriate security measures to protect your information.

IV. How We Store and Protect Your Information

4.1

We will take reasonable security measures to protect your information against unauthorized access, use, or disclosure. These measures include but are not limited to data encryption, access control, and security audits.

4.2

Your password will be stored in encrypted form, and we will not store your password in plain text.

4.3

We will retain your information for the period required by law or for the period necessary to achieve the purpose for which the information was collected. When we no longer need your information, we will destroy or anonymize it in a secure manner.

V. Your Rights

5.1

You have the right to access, correct, or delete your personal information. You can exercise these rights through your account settings or by contacting our customer service.

5.2

You have the right to restrict or object to certain processing activities of your personal information by us.

5.3

You have the right to withdraw the consent you previously gave. Withdrawal of consent will not affect the legality of information processing activities conducted based on your prior consent.

5.4

You have the right to request us to transfer your personal information to a third party designated by you.

5.5

If you believe that our processing of your personal information violates applicable laws and regulations, you have the right to file a complaint with the relevant regulatory authorities.

VI. Third-Party Services

6.1

Our services may contain content, links, or services provided by third parties. These third parties have their own privacy policies, and we are not responsible for their activities. We recommend that you review the privacy policies of these third parties before using their services.

6.2

We use third-party analytics tools to help us understand how users use our services. These third parties may collect and use your information. Please review the privacy policies of these third parties to learn about their practices.

VII. Children's Privacy

7.1

Our services are not directed at minors under the age of 18. We will not intentionally collect personal information of minors. If we discover that we have inadvertently collected personal information of a minor, we will delete such information immediately.

7.2

If you are a parent or guardian of a minor and believe that we have collected your child's personal information, please contact us, and we will take appropriate measures immediately.

VIII. Updates to This Privacy Policy

8.1

We may update this Privacy Policy from time to time. When we make material changes, we will notify you by posting the new Privacy Policy on our website and, where appropriate, via email or other means.

8.2

Please review this Privacy Policy regularly to understand how we protect your information. Your continued use of our services constitutes your agreement to the updated Privacy Policy.

IX. Contact Us

9.1

If you have any questions, comments, or suggestions regarding this Privacy Policy, please contact us through the contact information at the bottom of our website.

User Agreement

Welcome to the K-Line Practice Platform! This Agreement is intended to regulate your rights and obligations when using our services. Please read the following terms carefully. By using our services, you agree to accept all the terms and conditions of this Agreement. If you do not agree to any term of this Agreement, please stop using our services.

I. Service Content

1.1

K-Line Practice is a tool that provides stock simulation practice.

1.2

We will continuously update and improve the content of our services. You agree that we may determine the content and form of the services at our own discretion without prior notice to you.

II. User Accounts

2.1

You need to register an account to use certain services of ours. During registration, you shall provide true, accurate, and complete personal information, and update such information in a timely manner to maintain its truthfulness, accuracy, and completeness.

2.2

You are responsible for keeping your account and password confidential, and for all activities conducted using your account. If you discover any unauthorized use of your account, you shall notify us immediately.

2.3

We reserve the right to terminate or restrict your access to our services at any time, including but not limited to situations where you violate this Agreement, laws, or regulations, or where we cannot verify the information you provided.

III. User Conduct Rules

3.1

You agree not to use our services to engage in any illegal, non-compliant, or rights-infringing activities, including but not limited to:

  • Publishing or disseminating any false, misleading, defamatory, obscene, violent, or other illegal content;
  • Interfering with or disrupting the normal operation of our services;
  • Unauthorized access or attempted access to our systems, data, or other users' accounts;
  • Using our services for any commercial advertising or promotional activities without our explicit permission;
  • Infringing upon the intellectual property rights, privacy rights, or other legitimate rights and interests of others.

3.2

You agree not to use any automated programs, robots, crawlers, or other similar technologies to access or obtain our services or data without our explicit permission.

IV. Intellectual Property Rights

4.1

All intellectual property rights (including but not limited to trademarks, patents, and copyrights) contained in our services, websites, applications, content, and software belong to us or our licensors.

4.2

You are only granted a limited license to use our content and software within the scope of using our services. You shall not copy, modify, distribute, sell, or rent any of our content or software without our explicit permission.

V. Disclaimer and Limitation of Liability

5.1

Our services are provided "as is" without any form of warranty, whether express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement.

5.2

Under no circumstances shall we be liable for any direct, indirect, incidental, special, or punitive damages arising from the use or inability to use our services, even if we have been notified of the possibility of such damages.

5.3

Our services may contain content, links, or services provided by third parties. We are not responsible for the accuracy, reliability, or legality of such third-party content, links, or services, nor shall we be liable for any damages arising from the use of such third-party content, links, or services.

VI. Privacy Policy

6.1

We value your privacy and have formulated a Privacy Policy to regulate how we collect, use, store, and protect your personal information. Please read our Privacy Policy carefully before using our services.

6.2

By using our services, you agree that we may collect, use, and disclose your personal information in accordance with the Privacy Policy.

VII. Modification of This Agreement

7.1

We reserve the right to modify this Agreement at any time. The modified Agreement will be posted on our website and shall take effect upon posting.

7.2

Your continued use of our services constitutes your agreement to the modified Agreement. If you do not agree to the modified Agreement, you shall stop using our services.

VIII. Applicable Law and Dispute Resolution

8.1

This Agreement shall be governed by the laws of the People's Republic of China.

8.2

In the event of any dispute arising from this Agreement, the parties shall first attempt to resolve it through friendly negotiation; if negotiation fails, either party shall have the right to submit the dispute to a competent people's court