Cookie Policy

Last updated: June 2, 2026

1. Introduction

Shenzhen LingChuang Model Technology Co., Ltd ("LC Proto", "we", "us", or "our") uses cookies and similar tracking technologies on our website (https://firmfg.com) to enhance your browsing experience, analyze site traffic, and improve our services. This Cookie Policy explains what cookies are, how we use them, and your choices regarding their use.

2. What Are Cookies?

Cookies are small text files that are placed on your computer or mobile device when you visit a website. They are widely used to make websites work more efficiently, provide a better browsing experience, and supply information to the owners of the site. Cookies allow websites to recognize your device and remember information about your visit, such as your preferred language and other settings.

3. How We Use Cookies

We use cookies for the following purposes:

  • Essential Cookies: These cookies are necessary for the website to function properly. They enable core functionality such as page navigation and access to secure areas. The website cannot function properly without these cookies.
  • Analytics Cookies: These cookies help us understand how visitors interact with our website by collecting and reporting information anonymously. This helps us improve the performance and user experience of our website.
  • Marketing Cookies: These cookies are used to track visitors across websites to display relevant advertisements. They may be set by us or our advertising partners through our website.
  • Functionality Cookies: These cookies enable the website to provide enhanced functionality and personalization, such as remembering your preferences and settings.

4. Types of Cookies We Use

4.1 Essential Cookies

Cookie NamePurposeDuration
next.sessionMaintains user session stateSession
csrf_tokenPrevents cross-site request forgerySession

4.2 Analytics Cookies

Cookie NamePurposeDuration
_gaDistinguishes unique visitors2 years
_ga_*Maintains session state2 years

4.3 Marketing Cookies

Cookie NamePurposeDuration
Google Ads cookiesTracks conversions and ad performanceVaries

5. Third-Party Cookies

In addition to our own cookies, we may use cookies from third-party services on our website, including:

  • Google Analytics: Used for website traffic analysis and reporting.
  • Google Ads: Used for advertising conversion tracking and remarketing.

These third-party cookies are subject to the respective privacy policies of these providers. We encourage you to review their privacy policies for more information about how they handle cookies.

6. Managing Cookies

You have the right to decide whether to accept or reject cookies. You can manage your cookie preferences in the following ways:

  • Browser Settings: Most web browsers allow you to control cookies through their settings. You can set your browser to refuse all cookies, accept only certain cookies, or notify you when a cookie is being set.
  • Opt-Out Links: You can opt out of Google Analytics cookies by visiting the Google Analytics Opt-out page.
  • Advertising Opt-Out: You can opt out of personalized advertising by visiting the Google Ads Settings page.

Please note that disabling or rejecting certain cookies may affect the functionality of our website and limit your ability to use some features.

7. Changes to This Cookie Policy

We may update this Cookie Policy from time to time to reflect changes in our practices, technologies, legal requirements, or other factors. We will notify you of any material changes by posting the updated policy on this page with a revised "Last updated" date. We encourage you to review this Cookie Policy periodically to stay informed about how we use cookies.

8. Contact Us

If you have any questions or concerns about our use of cookies or this Cookie Policy, please contact us:

  • Company: Shenzhen LingChuang Model Technology Co., Ltd.
  • Email: info@firmfg.com
  • Phone: +86-755-2708-4022
  • Address: Building B, No. 606 Nanmei Road, Xin'er Community, Xinqiao Street, Bao'an District, Shenzhen, Guangdong 518125