Cookie Policy

Revised version dated 30 June 2026.

1. What Cookies Are

1.1. Cookies are small text files that are stored on the user's device (computer, tablet, smartphone) when visiting the website https://www.czl.ru/ (hereinafter — the "Site").

1.2. Cookies contain technical information that allows the Site to "remember" the user's actions and preferences, which makes the Site more convenient to use on subsequent visits.

1.3. Cookies may contain information which, in combination with other data, makes it possible to identify the user, and therefore they qualify as personal data under Federal Law No. 152-FZ "On Personal Data" dated 27 July 2006.

2. Types of Cookies Used

2.1. Strictly Necessary Cookies

These provide the basic functionality of the Site (navigation, authorization, session data storage, order cart). The Site cannot operate correctly without these files. They are set automatically and do not require the user's consent.

2.2. Functional Cookies

These remember the settings selected by the user (language, region, font size, and other display parameters). They make it possible to personalize the user's interaction with the Site.

2.3. Analytical Cookies

These collect anonymized statistical information about visits to the Site: the number of visitors, the most popular pages, traffic sources, and visit times. They are used to analyze and improve the operation of the Site.

3. Purposes of Using Cookies

3.1. We use cookies to:

- Ensure the correct functioning of the Site and its individual elements;
- Save the user's preferences for subsequent visits;
- Collect visitor statistics in order to improve the quality of the Site;
- Ensure the security of the Site and prevent fraud;
- Provide personalized content and recommendations.

4. Cookie Retention Periods

4.1. By retention period, cookies are divided into:

- **Session cookies** — deleted automatically when the browser is closed.
- **Persistent cookies** — stored on the user's device for a certain period (from several days to 1 year) or until deleted by the user.

5. Managing Cookies

5.1. The user can manage cookies by changing their browser settings. Most browsers allow the user to:

- View the cookies that have been set;
- Delete all or individual cookies;
- Block cookies from specific websites;
- Block all cookies;
- Set up notifications about the setting of cookies.

5.2. Instructions for managing cookies in popular browsers:

- **Google Chrome:** Settings > Privacy and Security > Cookies
- **Mozilla Firefox:** Settings > Privacy & Security > Cookies and Site Data
- **Safari:** Settings > Privacy > Cookies
- **Microsoft Edge:** Settings > Privacy > Cookies
- **Yandex Browser:** Settings > Websites > Advanced Site Settings > Cookies

Important: Disabling or deleting cookies may limit the functionality of the Site. Some sections and services may be unavailable or may not work correctly.

6. Consent to the Use of Cookies

6.1. On the user's first visit to the Site, a notification (banner) about the use of cookies is displayed, inviting the user to give their consent.

6.2. By continuing to use the Site after the notification appears and by clicking the "Accept" button (or a similar button), the user expresses their consent to the use of cookies on the terms described in this Policy.

6.3. The user has the right to refuse the use of cookies by clicking the "Decline" button in the notification or by changing their browser settings.

7. Amendments to the Policy

7.1. The Site Administration reserves the right to amend this Policy. The current version is always available on the Site.

8. Contact Details

8.1. For questions relating to the use of cookies, you may contact the Operator:

Promenergolab Limited Liability Company

Address: 7 Khlebozavodsky Proezd, bldg. 9, premises 42/N, Moscow, 115230, Russian Federation

E-mail: info@czl.ru

Telephone: +7 495 677-92-08

This document is an English translation of the Russian original provided for convenience only. In case of any discrepancy between the two versions, the Russian version shall prevail: https://www.czl.ru/contacts/cookie-policy/.