Cookies and Similar Technologies Use Policy

Update Date: November 11, 2025
Effective Date: November 11, 2025

Introduction

[Website Domain] is operated by Gantang Mingshan (hereinafter referred to as "we"). To provide you with better, safer, and personalized services, we may use Cookies and similar technologies to collect and process your relevant usage information.

This "Cookies and Similar Technologies Usage Policy" aims to clearly inform you about the types, purposes, storage periods, management methods, and other core rules of our use of Cookies and similar technologies. You can independently choose whether to allow the use of non-essential Cookies based on your needs.

This policy is a supplementary term to the "Privacy Policy" and has the same legal effect as the "Privacy Policy." If the content of this policy is inconsistent with the "Privacy Policy," this policy shall prevail; for content not covered by this policy, the relevant provisions of the "Privacy Policy" shall apply.

Your use or continued use of our services means that you agree to our use of Cookies and similar technologies in accordance with this policy. If you have any questions about this policy or related matters, you can contact us using the contact information provided below.

1. Definitions of Cookies and Similar Technologies

Cookies: Refer to small text files sent by our website server to your browser, which can be stored on your device to record your login status, usage preferences, browsing behavior, and other information, helping the website achieve basic functions and personalized services.
Similar Technologies: Include web beacons, local storage, session storage, etc., which have similar functions to Cookies and can collect and store relevant usage information without the need for independent file storage.

2. Types and Purposes of Cookies and Similar Technologies We Use

Based on service needs, we categorize the Cookies and similar technologies we use into "Essential" and "Non-Essential." The specific types and purposes are as follows:

(1) Essential Cookies

These Cookies are fundamental to ensuring the normal operation of the website's core functions and cannot be disabled. If these Cookies are disabled, you may not be able to log in to your account normally, use core service functions, or ensure service security.

Functional purposes: Maintaining login status, identity verification, service security prevention, fraud detection, basic service process assurance (e.g., page loading, operation response).
Collected information: Device model, browser type, login token, service access logs (e.g., access time, essential operation records).

(2) Non-Essential Cookies

These Cookies are used to optimize service experience and provide personalized features. You can choose to allow or refuse their use.

Personalized recommendation type: Collects your browsing page records, click operations, usage preferences, and other information to provide you with customized content recommendations, interface settings, and other services.
Advertising placement type: Collects your interests, advertising interaction records, and other information to push more relevant advertisements to you, replacing universally placed advertisements; it is also used to evaluate advertising effectiveness and optimize advertising placement strategies.
Data analytics type: Collects website usage data (e.g., visits, feature usage frequency) to help us improve service functions and optimize user experience.

3. Storage Rules for Cookies and Similar Technologies

(1) Storage Period

Essential Cookies: Stored until you cancel your account or our services terminate. If you have not used the service for a long time, they will be automatically cleared after [18 months] of service inactivity.
Non-Essential Cookies: Stored for [12 months] and automatically expire after this period; if continued use is required, your express consent will be re-obtained.
Unless otherwise stipulated by laws and regulations or if an extended storage period is required to fulfill legal obligations, relevant regulations shall apply.

(2) Storage Region

Information collected through Cookies and similar technologies will be stored within China in accordance with the "Privacy Policy" and will not be transferred or stored across borders at present. If cross-border transfer or storage is required in the future, we will inform you of the purpose of export, the recipient, security assurance measures, and security risks in accordance with the relevant rules of the "Privacy Policy," and obtain your express consent.

(3) Processing When Services Cease Operations

When our products or services cease operations, we will notify you in the form of push notifications, announcements, etc., as stipulated in the "Privacy Policy," and delete or anonymize the information collected through Cookies and similar technologies within a reasonable period, unless otherwise stipulated by laws and regulations.

4. Security Protection of Cookies and Similar Technologies

We will take security protection measures for information collected through Cookies and similar technologies in accordance with the security protection standards stipulated in the "Privacy Policy," including:

Encrypted data storage (e.g., SSL encrypted transmission), hierarchical access control, security audit mechanisms;
Regular security vulnerability detection, technical protection upgrades to prevent information leakage, alteration, and loss.

However, you need to understand that due to technical limitations and potential malicious means, 100% information security cannot be guaranteed in the internet environment. If information security risks arise due to reasons not attributable to us (e.g., hacker attacks, browser vulnerabilities), we will bear corresponding responsibilities within the scope stipulated by law.

5. Your Rights and Management Methods

You can manage the use of Cookies and similar technologies independently according to your needs. The specific methods are as follows:

(1) Personalized Management Entry

You can independently choose to allow or refuse non-essential Cookies (essential Cookies cannot be disabled) through the [Website Homepage - Settings - Cookies Management] page, and you can also clear stored non-essential Cookies with one click.

(2) Browser Settings Management

You can refuse or clear all Cookies (including essential ones) through your browser's relevant settings. The specific paths are as follows (taking mainstream browsers as examples):

Google Chrome: Settings - Privacy and security - Site Settings - Cookies and site data;
Mozilla Firefox: Settings - Privacy & Security - Cookies and Site Data;
Microsoft Edge: Settings - Privacy, search, and services - Cookies and site permissions.

(3) Important Notes

If you refuse all Cookies through browser settings, it may lead to the inability to use core website functions, affecting your service experience;
After refusing or clearing non-essential Cookies, you can still use the website's core services, but you will not be able to enjoy optimized features such as personalized recommendations and customized advertisements;
Withdrawing consent will not affect the validity of information processing activities that have been completed based on your consent.

6. Third-Party Cookies Explanation

(1) Third-Party Usage

Our third-party partners (including advertising service providers, data analysis organizations, technical support service providers, etc.) may set Cookies and similar technologies through our website for purposes such as advertising placement, effect evaluation, and data analysis.

(2) Related Responsibility Agreement

The use of third-party Cookies follows their own privacy policies and relevant rules, and we are not responsible for the third party's Cookies usage behavior and data security;

We will require third-party partners to comply with data protection laws and regulations, sign data processing agreements, and restrict them to using data only within the agreed purpose and taking necessary security protection measures;

You can manage the use of third-party Cookies through third-party platform privacy policies or browser settings.

7. Policy Changes

We may revise this policy based on updates to laws and regulations or business adjustments. After revision, we will notify you according to the following rules:

General changes: We will notify you of the new policy through website pop-ups, in-site messages, registered email notifications, etc., and clearly state the effective date;
Major changes: If core content adjustments involve Cookie types, usage purposes, third-party cooperation, storage rules, etc., we will provide a special notice to you 7 working days before the change takes effect (including mandatory pop-up reading, separate email notification, etc.), and obtain your express consent.

If you continue to use our services after the policy update takes effect, it means that you have fully read, understood, and agreed to all revised terms.

8. Protection of Minors

We attach importance to the protection of minors' information. The relevant rules are as follows:

For minors under the age of 18, we only use essential Cookies to ensure basic service functions with the explicit consent of their parents or guardians and do not use non-essential Cookies;
Parents or guardians can apply to query and delete Cookies data related to minors through the contact information provided in this policy, and need to provide valid proof of guardianship (such as household registration book, birth certificate, etc.) when applying.

9. Contact Information

If you have any questions, comments, or suggestions about this policy, or need to exercise relevant rights, you can contact us through the following methods:

Customer Service Phone: 4000659988
Customer Service Email: service@gtmsh.com
Contact Address: 59M Floor, Hanking Center, No. 9968 Shennan Avenue, Maling Community, Yuehai Street, Nanshan District, Shenzhen
Response Time: Weekdays 9:00-12:30, 14:00-18:30 (excluding statutory holidays)